opengnc package

Subpackages

• opengnc.actuators package
  • Submodules
  • opengnc.actuators.actuator module
    • Actuator
      • Actuator.apply_deadband()
      • Actuator.apply_saturation()
      • Actuator.command()
  • opengnc.actuators.allocation module
    • ControlAllocator
      • ControlAllocator.allocate()
    • NullMotionManager
      • NullMotionManager.apply_null_command()
      • NullMotionManager.get_null_projection()
    • PseudoInverseAllocator
      • PseudoInverseAllocator.allocate()
    • SingularRobustAllocator
      • SingularRobustAllocator.allocate()
  • opengnc.actuators.cmg module
    • ControlMomentGyro
      • ControlMomentGyro.command()
      • ControlMomentGyro.get_axes()
      • ControlMomentGyro.get_torque_jacobian()
  • opengnc.actuators.magnetorquer module
    • Magnetorquer
      • Magnetorquer.command()
  • opengnc.actuators.reaction_wheel module
    • ReactionWheel
      • ReactionWheel.command()
  • opengnc.actuators.solar_sail module
    • SolarSail
      • SolarSail.calculate_force()
      • SolarSail.command()
  • opengnc.actuators.thruster module
    • ChemicalThruster
      • ChemicalThruster.command()
    • ElectricThruster
      • ElectricThruster.get_power_consumption()
    • Thruster
      • Thruster.command()
      • Thruster.get_mass_flow()
    • ThrusterCluster
      • ThrusterCluster.command()
  • opengnc.actuators.vscmg module
    • VariableSpeedCMG
      • VariableSpeedCMG.command()
      • VariableSpeedCMG.get_jacobian()
  • Module contents
• opengnc.attitude_determination package
  • Submodules
  • opengnc.attitude_determination.davenport_q module
    • davenport_q()
  • opengnc.attitude_determination.foam module
    • foam()
  • opengnc.attitude_determination.quest module
    • quest()
  • opengnc.attitude_determination.request module
    • RequestFilter
      • RequestFilter.K
      • RequestFilter.get_quaternion()
      • RequestFilter.update()
    • request()
  • opengnc.attitude_determination.triad module
    • triad()
  • Module contents
• opengnc.attitude_dynamics package
  • Submodules
  • opengnc.attitude_dynamics.flexible_body module
    • coupled_flexible_rigid_dynamics()
    • flexible_body_dynamics()
  • opengnc.attitude_dynamics.fuel_slosh module
    • fuel_slosh_dynamics()
    • fuel_slosh_torque()
  • opengnc.attitude_dynamics.rigid_body module
    • euler_equations()
  • opengnc.attitude_dynamics.variable_inertia module
    • mass_depletion_J_dot()
    • variable_inertia_euler_equations()
  • Module contents
• opengnc.classical_control package
  • Submodules
  • opengnc.classical_control.bdot module
    • BDot
      • BDot.calculate_control()
      • BDot.calculate_control_discrete()
  • opengnc.classical_control.momentum_dumping module
    • CrossProductLaw
      • CrossProductLaw.calculate_control()
  • opengnc.classical_control.pid module
    • PID
      • PID.reset()
      • PID.update()
  • opengnc.classical_control.rate_damping module
    • RateDampingControl
      • RateDampingControl.compute_torque()
  • Module contents
    • BDot
      • BDot.calculate_control()
      • BDot.calculate_control_discrete()
    • CrossProductLaw
      • CrossProductLaw.calculate_control()
    • PID
      • PID.reset()
      • PID.update()
    • RateDampingControl
      • RateDampingControl.compute_torque()
• opengnc.disturbances package
  • Submodules
  • opengnc.disturbances.drag module
    • LumpedDrag
      • LumpedDrag.get_acceleration()
  • opengnc.disturbances.gravity module
    • GradientTorque
      • GradientTorque.gravity_gradient_torque()
    • HarmonicsGravity
      • HarmonicsGravity.get_acceleration()
    • J2Gravity
      • J2Gravity.get_acceleration()
    • OceanTidesGravity
      • OceanTidesGravity.get_acceleration()
    • RelativisticCorrection
      • RelativisticCorrection.get_acceleration()
    • ThirdBodyGravity
      • ThirdBodyGravity.get_acceleration()
    • TwoBodyGravity
      • TwoBodyGravity.get_acceleration()
  • opengnc.disturbances.srp module
    • Canonball
      • Canonball.check_eclipse()
      • Canonball.get_acceleration()
  • Module contents
• opengnc.environment package
  • Submodules
  • opengnc.environment.density module
    • CIRA72
      • CIRA72.get_density()
    • Exponential
      • Exponential.get_density()
    • HarrisPriester
      • HarrisPriester.get_density()
    • JB2008
      • JB2008.get_density()
    • NRLMSISE00
      • NRLMSISE00.get_density()
  • opengnc.environment.mag_field module
    • igrf_field()
    • tilted_dipole_field()
    • wmm_field()
  • opengnc.environment.moon module
    • Moon
      • Moon.calculate_moon_eci()
  • opengnc.environment.multibody_dynamics module
    • CR3BP
      • CR3BP.calculate_jacobi_constant()
      • CR3BP.get_dynamics()
  • opengnc.environment.radiation module
    • RadiationModel
      • RadiationModel.estimate_seu_rate()
      • RadiationModel.estimate_tid()
  • opengnc.environment.solar module
    • Sun
      • Sun.calculate_sun_eci()
  • opengnc.environment.space_weather module
    • SpaceWeather
      • SpaceWeather.get_indices()
      • SpaceWeather.set_solar_flux()
  • opengnc.environment.thermal module
    • ThermalEnvironment
      • ThermalEnvironment.get_albedo_flux()
      • ThermalEnvironment.get_earth_ir_flux()
      • ThermalEnvironment.get_solar_flux()
  • opengnc.environment.wind module
    • AtmosphereCoRotation
      • AtmosphereCoRotation.get_relative_velocity()
      • AtmosphereCoRotation.get_wind_velocity()
  • Module contents
• opengnc.experimental package
  • Subpackages
    • opengnc.experimental.interfaces package
      • Submodules
      • opengnc.experimental.interfaces.gmat module
      • Module contents
  • Submodules
  • opengnc.experimental.edl module
    • aerocapture_guidance()
    • ballistic_entry_dynamics()
    • calculate_g_load()
    • hazard_avoidance()
    • lifting_entry_dynamics()
    • sutton_grave_heating()
  • Module contents
• opengnc.fdir package
  • Submodules
  • opengnc.fdir.actuator_fdir module
    • ActuatorFaultDetector
      • ActuatorFaultDetector.check_wheel()
      • ActuatorFaultDetector.register_actuator()
      • ActuatorFaultDetector.set_failed()
    • ActuatorHealth
      • ActuatorHealth.DEGRADED
      • ActuatorHealth.FAILED
      • ActuatorHealth.HEALTHY
    • UnderactuatedAttitudeController
      • UnderactuatedAttitudeController.compute_control()
    • WeightedControlAllocator
      • WeightedControlAllocator.allocate()
      • WeightedControlAllocator.set_actuator_health()
      • WeightedControlAllocator.u_max
      • WeightedControlAllocator.u_min
  • opengnc.fdir.executive module
    • FDIRExecutive
      • FDIRExecutive.evaluate_state()
      • FDIRExecutive.force_safe_mode()
      • FDIRExecutive.get_telemetry()
      • FDIRExecutive.reset_to_nominal()
    • FDIRMode
      • FDIRMode.DEGRADED_POINTING
      • FDIRMode.NOMINAL
      • FDIRMode.SAFE_MODE_SUN_POINTING
      • FDIRMode.UNDERACTUATED_CONTROL
  • opengnc.fdir.sensor_fdir module
    • ChiSquareMonitor
      • ChiSquareMonitor.reset()
      • ChiSquareMonitor.update()
    • GLRTMonitor
      • GLRTMonitor.reset()
      • GLRTMonitor.update()
    • SensorHealth
      • SensorHealth.DEGRADED
      • SensorHealth.HEALTHY
      • SensorHealth.ISOLATED
    • SensorIsolationManager
      • SensorIsolationManager.cross_consistency_vote()
      • SensorIsolationManager.fault_counters
      • SensorIsolationManager.get_effective_covariance()
      • SensorIsolationManager.isolate_sensor()
      • SensorIsolationManager.report_status()
      • SensorIsolationManager.reset_sensor()
      • SensorIsolationManager.sensors
  • Module contents
    • ActuatorFaultDetector
      • ActuatorFaultDetector.actuator_status
      • ActuatorFaultDetector.check_wheel()
      • ActuatorFaultDetector.register_actuator()
      • ActuatorFaultDetector.set_failed()
      • ActuatorFaultDetector.violation_counts
    • ActuatorHealth
      • ActuatorHealth.DEGRADED
      • ActuatorHealth.FAILED
      • ActuatorHealth.HEALTHY
    • ChiSquareMonitor
      • ChiSquareMonitor.consecutive_violations
      • ChiSquareMonitor.history
      • ChiSquareMonitor.reset()
      • ChiSquareMonitor.update()
    • FDIRExecutive
      • FDIRExecutive.current_mode
      • FDIRExecutive.evaluate_state()
      • FDIRExecutive.force_safe_mode()
      • FDIRExecutive.get_telemetry()
      • FDIRExecutive.mode_history
      • FDIRExecutive.reset_to_nominal()
      • FDIRExecutive.transition_log
    • FDIRMode
      • FDIRMode.DEGRADED_POINTING
      • FDIRMode.NOMINAL
      • FDIRMode.SAFE_MODE_SUN_POINTING
      • FDIRMode.UNDERACTUATED_CONTROL
    • GLRTMonitor
      • GLRTMonitor.reset()
      • GLRTMonitor.s_neg
      • GLRTMonitor.s_pos
      • GLRTMonitor.update()
    • SensorHealth
      • SensorHealth.DEGRADED
      • SensorHealth.HEALTHY
      • SensorHealth.ISOLATED
    • SensorIsolationManager
      • SensorIsolationManager.cross_consistency_vote()
      • SensorIsolationManager.fault_counters
      • SensorIsolationManager.get_effective_covariance()
      • SensorIsolationManager.isolate_sensor()
      • SensorIsolationManager.report_status()
      • SensorIsolationManager.reset_sensor()
      • SensorIsolationManager.sensors
    • UnderactuatedAttitudeController
      • UnderactuatedAttitudeController.compute_control()
    • WeightedControlAllocator
      • WeightedControlAllocator.allocate()
      • WeightedControlAllocator.set_actuator_health()
      • WeightedControlAllocator.u_max
      • WeightedControlAllocator.u_min
• opengnc.guidance package
  • Submodules
  • opengnc.guidance.attitude_guidance module
    • attitude_blending()
    • eigenaxis_slew_path_planning()
    • nadir_pointing_reference()
    • sun_pointing_reference()
    • target_tracking_reference()
  • opengnc.guidance.continuous_thrust module
    • apollo_dps_guidance()
    • direct_collocation_guidance()
    • gravity_turn_guidance()
    • indirect_optimal_guidance()
    • q_law_guidance()
    • zem_zev_guidance()
  • opengnc.guidance.formation_flying module
    • distributed_consensus_control()
    • fuel_balanced_formation_keeping()
    • leader_follower_control()
    • virtual_structure_control()
  • opengnc.guidance.maneuvers module
    • bi_elliptic_transfer()
    • combined_plane_change()
    • delta_v_budget()
    • hohmann_transfer()
    • optimal_combined_maneuver()
    • phasing_maneuver()
    • plane_change()
    • raan_change()
  • opengnc.guidance.porkchop module
    • generate_porkchop_grid()
  • opengnc.guidance.rendezvous module
    • cw_equations()
    • cw_targeting()
    • is_within_corridor()
    • optimize_rpo_collocation()
    • primer_vector_analysis()
    • solve_lambert()
    • solve_lambert_multi_rev()
    • tschauner_hempel_propagation()
    • ya_propagate()
    • ya_targeting()
    • yamanaka_ankersen_stm()
  • Module contents
    • apollo_dps_guidance()
    • attitude_blending()
    • bi_elliptic_transfer()
    • combined_plane_change()
    • cw_equations()
    • cw_targeting()
    • eigenaxis_slew_path_planning()
    • gravity_turn_guidance()
    • hohmann_transfer()
    • nadir_pointing_reference()
    • phasing_maneuver()
    • plane_change()
    • q_law_guidance()
    • solve_lambert()
    • sun_pointing_reference()
    • target_tracking_reference()
    • ya_propagate()
    • ya_targeting()
    • yamanaka_ankersen_stm()
    • zem_zev_guidance()
• opengnc.integrators package
  • Submodules
  • opengnc.integrators.ab_moulton module
    • AdamsBashforthMoultonIntegrator
      • AdamsBashforthMoultonIntegrator.integrate()
      • AdamsBashforthMoultonIntegrator.step()
  • opengnc.integrators.dop853_coeffs module
  • opengnc.integrators.gauss_jackson module
    • GaussJacksonIntegrator
      • GaussJacksonIntegrator.integrate()
      • GaussJacksonIntegrator.step()
  • opengnc.integrators.integrator module
    • Integrator
      • Integrator.integrate()
      • Integrator.step()
  • opengnc.integrators.rk4 module
    • RK4
      • RK4.step()
  • opengnc.integrators.rk45 module
    • RK45
      • RK45.integrate()
      • RK45.step()
  • opengnc.integrators.rk853 module
    • RK853
      • RK853.integrate()
      • RK853.step()
  • opengnc.integrators.symplectic module
    • SymplecticIntegrator
      • SymplecticIntegrator.integrate()
      • SymplecticIntegrator.step()
  • opengnc.integrators.taylor module
    • TaylorIntegrator
      • TaylorIntegrator.step()
  • Module contents
    • AdamsBashforthMoultonIntegrator
      • AdamsBashforthMoultonIntegrator.integrate()
      • AdamsBashforthMoultonIntegrator.step()
    • GaussJacksonIntegrator
      • GaussJacksonIntegrator.integrate()
      • GaussJacksonIntegrator.step()
    • Integrator
      • Integrator.integrate()
      • Integrator.step()
    • RK4
      • RK4.step()
    • RK45
      • RK45.integrate()
      • RK45.step()
    • RK853
      • RK853.integrate()
      • RK853.step()
    • SymplecticIntegrator
      • SymplecticIntegrator.integrate()
      • SymplecticIntegrator.step()
• opengnc.interfaces package
  • Subpackages
    • opengnc.interfaces.ccsds package
      • Submodules
      • opengnc.interfaces.ccsds.cdm module
      • opengnc.interfaces.ccsds.oem module
      • opengnc.interfaces.ccsds.omm module
      • opengnc.interfaces.ccsds.opm module
      • Module contents
    • opengnc.interfaces.spice package
      • Submodules
      • opengnc.interfaces.spice.spice_manager module
      • Module contents
  • Submodules
  • opengnc.interfaces.base module
    • ExternalPropagator
      • ExternalPropagator.propagate()
    • ExternalTool
      • ExternalTool.connect()
      • ExternalTool.disconnect()
  • Module contents
    • ExternalPropagator
      • ExternalPropagator.propagate()
    • ExternalTool
      • ExternalTool.connect()
      • ExternalTool.disconnect()
• opengnc.kalman_filters package
  • Submodules
  • opengnc.kalman_filters.akf module
    • AKF
      • AKF.predict()
      • AKF.update()
  • opengnc.kalman_filters.attitude_fusion module
    • AttitudeSensorFusion
      • AttitudeSensorFusion.bias
      • AttitudeSensorFusion.predict()
      • AttitudeSensorFusion.quaternion
      • AttitudeSensorFusion.update_from_measurement()
      • AttitudeSensorFusion.update_from_measurements()
  • opengnc.kalman_filters.ckf module
    • CKF
      • CKF.predict()
      • CKF.update()
  • opengnc.kalman_filters.ekf module
    • EKF
      • EKF.predict()
      • EKF.update()
  • opengnc.kalman_filters.enkf module
    • EnKF
      • EnKF.P
      • EnKF.initialize_ensemble()
      • EnKF.predict()
      • EnKF.update()
      • EnKF.x
  • opengnc.kalman_filters.fixed_interval_smoother module
    • fixed_interval_smoother()
  • opengnc.kalman_filters.imm module
    • IMM
      • IMM.mu
      • IMM.predict()
      • IMM.update()
  • opengnc.kalman_filters.kf module
    • KF
      • KF.predict()
      • KF.update()
  • opengnc.kalman_filters.mekf module
    • MEKF
      • MEKF.VECTOR_QUANTITIES
      • MEKF.predict()
      • MEKF.update()
      • MEKF.update_quaternion()
  • opengnc.kalman_filters.pf module
    • ParticleFilter
      • ParticleFilter.P
      • ParticleFilter.initialize_particles()
      • ParticleFilter.neff()
      • ParticleFilter.predict()
      • ParticleFilter.resample()
      • ParticleFilter.update()
      • ParticleFilter.x
  • opengnc.kalman_filters.rts_smoother module
    • rts_smoother()
  • opengnc.kalman_filters.sr_ukf module
    • SRUKF
      • SRUKF.P
      • SRUKF.predict()
      • SRUKF.update()
  • opengnc.kalman_filters.ukf module
    • UKF
      • UKF.generate_sigma_points()
      • UKF.predict()
      • UKF.update()
    • UKF_Attitude
      • UKF_Attitude.VECTOR_QUANTITIES
      • UKF_Attitude.predict()
      • UKF_Attitude.update()
  • Module contents
    • AKF
      • AKF.predict()
      • AKF.update()
    • AttitudeSensorFusion
      • AttitudeSensorFusion.bias
      • AttitudeSensorFusion.predict()
      • AttitudeSensorFusion.quaternion
      • AttitudeSensorFusion.update_from_measurement()
      • AttitudeSensorFusion.update_from_measurements()
    • CKF
      • CKF.predict()
      • CKF.update()
    • EKF
      • EKF.predict()
      • EKF.update()
    • EnKF
      • EnKF.P
      • EnKF.initialize_ensemble()
      • EnKF.predict()
      • EnKF.update()
      • EnKF.x
    • IMM
      • IMM.mu
      • IMM.predict()
      • IMM.update()
    • KF
      • KF.predict()
      • KF.update()
    • MEKF
      • MEKF.VECTOR_QUANTITIES
      • MEKF.beta
      • MEKF.predict()
      • MEKF.update()
      • MEKF.update_quaternion()
    • ParticleFilter
      • ParticleFilter.P
      • ParticleFilter.initialize_particles()
      • ParticleFilter.neff()
      • ParticleFilter.predict()
      • ParticleFilter.resample()
      • ParticleFilter.update()
      • ParticleFilter.x
    • PythonMEKF
    • PythonUKF_Attitude
    • RTS_smoother()
    • SRUKF
      • SRUKF.P
      • SRUKF.predict()
      • SRUKF.update()
    • UKF
      • UKF.generate_sigma_points()
      • UKF.predict()
      • UKF.update()
    • UKF_Attitude
      • UKF_Attitude.VECTOR_QUANTITIES
      • UKF_Attitude.predict()
      • UKF_Attitude.update()
• opengnc.mission_design package
  • Submodules
  • opengnc.mission_design.budgeting module
    • ManeuverSequence
      • ManeuverSequence.add_maneuver()
      • ManeuverSequence.get_budget_history()
      • ManeuverSequence.get_total_dv()
      • ManeuverSequence.get_total_propellant()
    • calculate_delta_v()
    • calculate_propellant_mass()
    • calculate_staged_delta_v()
    • predict_lifetime()
  • opengnc.mission_design.communications module
    • calculate_atmospheric_attenuation()
    • calculate_doppler_shift()
    • calculate_friis_link_budget()
  • opengnc.mission_design.coverage module
    • calculate_access_windows()
    • calculate_constellation_coverage()
    • calculate_ground_track()
    • calculate_lighting_conditions()
  • opengnc.mission_design.launch module
    • calculate_deployment_sequence()
    • calculate_launch_windows()
    • compute_injection_state()
    • eci2_ecef_or_inverse_wrapper()
  • Module contents
    • ManeuverSequence
      • ManeuverSequence.add_maneuver()
      • ManeuverSequence.get_budget_history()
      • ManeuverSequence.get_total_dv()
      • ManeuverSequence.get_total_propellant()
    • calculate_access_windows()
    • calculate_atmospheric_attenuation()
    • calculate_constellation_coverage()
    • calculate_delta_v()
    • calculate_deployment_sequence()
    • calculate_doppler_shift()
    • calculate_friis_link_budget()
    • calculate_ground_track()
    • calculate_launch_windows()
    • calculate_lighting_conditions()
    • calculate_propellant_mass()
    • calculate_staged_delta_v()
    • compute_injection_state()
    • predict_lifetime()
• opengnc.navigation package
  • Submodules
  • opengnc.navigation.angle_only_nav module
    • AngleOnlyNavigation
      • AngleOnlyNavigation.update_unit_vector()
  • opengnc.navigation.batch_ls module
    • BatchLeastSquaresOD
      • BatchLeastSquaresOD.solve()
  • opengnc.navigation.gps_nav module
    • GPSNavigation
      • GPSNavigation.update_gps()
  • opengnc.navigation.iod module
    • gauss_iod()
    • gibbs_iod()
    • herrick_gibbs_iod()
    • laplace_iod()
    • laplace_iod_from_observations()
  • opengnc.navigation.orbit_determination module
    • OrbitDeterminationEKF
      • OrbitDeterminationEKF.covariance
      • OrbitDeterminationEKF.predict()
      • OrbitDeterminationEKF.state
      • OrbitDeterminationEKF.update()
  • opengnc.navigation.relative_nav module
    • RelativeNavigationEKF
      • RelativeNavigationEKF.predict()
      • RelativeNavigationEKF.state
      • RelativeNavigationEKF.update()
  • opengnc.navigation.surface_nav module
    • SurfaceNavigationEKF
      • SurfaceNavigationEKF.predict()
      • SurfaceNavigationEKF.state
      • SurfaceNavigationEKF.update_landmark()
  • opengnc.navigation.terrain_nav module
    • FeatureMatchingTRN
      • FeatureMatchingTRN.match_features()
    • map_relative_localization_update()
  • Module contents
    • AngleOnlyNavigation
      • AngleOnlyNavigation.update_unit_vector()
    • FeatureMatchingTRN
      • FeatureMatchingTRN.match_features()
    • GPSNavigation
      • GPSNavigation.update_gps()
    • OrbitDeterminationEKF
      • OrbitDeterminationEKF.covariance
      • OrbitDeterminationEKF.predict()
      • OrbitDeterminationEKF.state
      • OrbitDeterminationEKF.update()
    • RelativeNavigationEKF
      • RelativeNavigationEKF.predict()
      • RelativeNavigationEKF.state
      • RelativeNavigationEKF.update()
    • SurfaceNavigationEKF
      • SurfaceNavigationEKF.predict()
      • SurfaceNavigationEKF.state
      • SurfaceNavigationEKF.update_landmark()
    • gauss_iod()
    • gibbs_iod()
    • herrick_gibbs_iod()
    • laplace_iod()
    • laplace_iod_from_observations()
    • map_relative_localization_update()
• opengnc.ops package
  • Subpackages
    • opengnc.ops.dashboard package
      • Submodules
      • opengnc.ops.dashboard.server module
      • Module contents
    • opengnc.ops.ground_segment package
      • Submodules
      • opengnc.ops.ground_segment.ccsds module
      • opengnc.ops.ground_segment.decom module
      • Module contents
  • Module contents
• opengnc.optimal_control package
  • Submodules
  • opengnc.optimal_control.adaptive_control module
    • ModelReferenceAdaptiveControl
      • ModelReferenceAdaptiveControl.compute_control()
      • ModelReferenceAdaptiveControl.update_theta()
  • opengnc.optimal_control.backstepping_control module
    • BacksteppingController
      • BacksteppingController.compute_control()
  • opengnc.optimal_control.feedback_linearization module
    • FeedbackLinearization
      • FeedbackLinearization.compute_control()
  • opengnc.optimal_control.finite_horizon_lqr module
    • FiniteHorizonLQR
      • FiniteHorizonLQR.compute_control()
      • FiniteHorizonLQR.get_gain()
      • FiniteHorizonLQR.solve()
  • opengnc.optimal_control.geometric_control module
    • GeometricController
      • GeometricController.compute_control()
    • hat_map()
    • vee_map()
  • opengnc.optimal_control.h2_control module
    • H2Controller
      • H2Controller.solve()
  • opengnc.optimal_control.h_infinity module
    • HInfinityController
      • HInfinityController.compute_control()
      • HInfinityController.compute_gain()
      • HInfinityController.solve()
  • opengnc.optimal_control.indi_control module
    • INDIController
      • INDIController.compute_control()
    • INDIOuterLoopPD
      • INDIOuterLoopPD.compute_v()
  • opengnc.optimal_control.lqe module
    • LQE
      • LQE.P
      • LQE.L
      • LQE.compute_gain()
      • LQE.solve()
  • opengnc.optimal_control.lqg module
    • LQG
      • LQG.compute_control()
      • LQG.update_estimation()
  • opengnc.optimal_control.lqr module
    • LQR
      • LQR.compute_gain()
      • LQR.solve()
  • opengnc.optimal_control.mpc module
    • LinearMPC
      • LinearMPC.solve()
    • NonlinearMPC
      • NonlinearMPC.solve()
  • opengnc.optimal_control.mpc_casadi module
    • CasadiNMPC
      • CasadiNMPC.solve()
    • ca
      • ca.MX
      • ca.SX
  • opengnc.optimal_control.passivity_control module
    • PassivityBasedController
      • PassivityBasedController.compute_control()
  • opengnc.optimal_control.sliding_mode module
    • SlidingModeController
      • SlidingModeController.compute_control()
  • Module contents
    • BacksteppingController
      • BacksteppingController.compute_control()
    • CasadiNMPC
      • CasadiNMPC.solve()
    • FeedbackLinearization
      • FeedbackLinearization.compute_control()
    • FiniteHorizonLQR
      • FiniteHorizonLQR.compute_control()
      • FiniteHorizonLQR.get_gain()
      • FiniteHorizonLQR.solve()
    • GeometricController
      • GeometricController.compute_control()
    • H2Controller
      • H2Controller.solve()
    • HInfinityController
      • HInfinityController.compute_control()
      • HInfinityController.compute_gain()
      • HInfinityController.solve()
    • INDIController
      • INDIController.compute_control()
    • INDIOuterLoopPD
      • INDIOuterLoopPD.compute_v()
    • LQE
      • LQE.P
      • LQE.L
      • LQE.compute_gain()
      • LQE.solve()
    • LQG
      • LQG.compute_control()
      • LQG.update_estimation()
    • LQR
      • LQR.compute_gain()
      • LQR.solve()
    • LinearMPC
      • LinearMPC.solve()
    • ModelReferenceAdaptiveControl
      • ModelReferenceAdaptiveControl.compute_control()
      • ModelReferenceAdaptiveControl.update_theta()
    • NonlinearMPC
      • NonlinearMPC.solve()
    • PassivityBasedController
      • PassivityBasedController.compute_control()
    • SlidingModeController
      • SlidingModeController.compute_control()
• opengnc.propagators package
  • Submodules
  • opengnc.propagators.base module
    • Propagator
      • Propagator.propagate()
  • opengnc.propagators.cowell module
    • CowellPropagator
      • CowellPropagator.propagate()
  • opengnc.propagators.encke module
    • EnckePropagator
      • EnckePropagator.propagate()
  • opengnc.propagators.gve module
    • GVEPropagator
      • GVEPropagator.gve_derivatives()
      • GVEPropagator.propagate()
  • opengnc.propagators.kepler module
    • KeplerPropagator
      • KeplerPropagator.propagate()
  • opengnc.propagators.sgp4_propagator module
    • Sgp4Propagator
      • Sgp4Propagator.propagate()
      • Sgp4Propagator.propagate_to_jd()
  • Module contents
    • CowellPropagator
      • CowellPropagator.propagate()
    • EnckePropagator
      • EnckePropagator.propagate()
    • KeplerPropagator
      • KeplerPropagator.propagate()
    • Propagator
      • Propagator.propagate()
    • Sgp4Propagator
      • Sgp4Propagator.propagate()
      • Sgp4Propagator.propagate_to_jd()
• opengnc.sensors package
  • Submodules
  • opengnc.sensors.altimeter module
    • Altimeter
      • Altimeter.frame
      • Altimeter.measure()
      • Altimeter.quantity
      • Altimeter.units
  • opengnc.sensors.camera module
    • Camera
      • Camera.frame
      • Camera.measure()
      • Camera.quantity
      • Camera.units
  • opengnc.sensors.factory module
    • build_sensor()
    • load_sensor_suite()
  • opengnc.sensors.gnss_receiver module
    • GNSSReceiver
      • GNSSReceiver.frame
      • GNSSReceiver.measure()
      • GNSSReceiver.measurement_bias()
      • GNSSReceiver.measurement_noise_std()
      • GNSSReceiver.quantity
      • GNSSReceiver.units
  • opengnc.sensors.gyroscope module
    • Gyroscope
      • Gyroscope.frame
      • Gyroscope.measure()
      • Gyroscope.quantity
      • Gyroscope.units
  • opengnc.sensors.horizon_sensor module
    • HorizonSensor
      • HorizonSensor.frame
      • HorizonSensor.measure()
      • HorizonSensor.measurement_bias()
      • HorizonSensor.quantity
      • HorizonSensor.units
  • opengnc.sensors.imu module
    • Accelerometer
      • Accelerometer.frame
      • Accelerometer.measure()
      • Accelerometer.quantity
      • Accelerometer.units
    • IMU
      • IMU.frame
      • IMU.measure()
      • IMU.measurement_noise_std()
      • IMU.quantity
      • IMU.units
  • opengnc.sensors.lidar module
    • Lidar
      • Lidar.frame
      • Lidar.measure()
      • Lidar.measurement_noise_std()
      • Lidar.quantity
      • Lidar.units
  • opengnc.sensors.magnetometer module
    • Magnetometer
      • Magnetometer.frame
      • Magnetometer.measure()
      • Magnetometer.quantity
      • Magnetometer.units
  • opengnc.sensors.sensor module
    • Sensor
      • Sensor.add_gaussian_noise()
      • Sensor.apply_calibration()
      • Sensor.apply_faults()
      • Sensor.apply_fogm_noise()
      • Sensor.build_measurement()
      • Sensor.fault_state
      • Sensor.frame
      • Sensor.measure()
      • Sensor.measurement_bias()
      • Sensor.measurement_covariance()
      • Sensor.measurement_metadata()
      • Sensor.measurement_noise_std()
      • Sensor.noise_model()
      • Sensor.noise_model_name
      • Sensor.quantity
      • Sensor.stuck_value
      • Sensor.units
    • SensorMeasurement
      • SensorMeasurement.covariance
      • SensorMeasurement.frame
      • SensorMeasurement.metadata
      • SensorMeasurement.noise_model
      • SensorMeasurement.quantity
      • SensorMeasurement.sensor_name
      • SensorMeasurement.units
      • SensorMeasurement.value
    • SensorNoiseModel
      • SensorNoiseModel.bias
      • SensorNoiseModel.correlation_time
      • SensorNoiseModel.covariance()
      • SensorNoiseModel.metadata
      • SensorNoiseModel.model
      • SensorNoiseModel.std_dev
  • opengnc.sensors.star_catalog module
    • StarCatalog
      • StarCatalog.get_stars_in_fov()
      • StarCatalog.load_catalog()
  • opengnc.sensors.star_tracker module
    • StarTracker
      • StarTracker.frame
      • StarTracker.measure()
      • StarTracker.measurement_noise_std()
      • StarTracker.quantity
      • StarTracker.units
  • opengnc.sensors.sun_sensor module
    • SunSensor
      • SunSensor.frame
      • SunSensor.measure()
      • SunSensor.quantity
      • SunSensor.units
  • opengnc.sensors.sun_sensor_array module
    • CoarseSunSensorArray
      • CoarseSunSensorArray.frame
      • CoarseSunSensorArray.measure()
      • CoarseSunSensorArray.measurement_noise_std()
      • CoarseSunSensorArray.quantity
      • CoarseSunSensorArray.units
  • Module contents
    • Accelerometer
      • Accelerometer.frame
      • Accelerometer.measure()
      • Accelerometer.quantity
      • Accelerometer.units
    • Altimeter
      • Altimeter.frame
      • Altimeter.measure()
      • Altimeter.quantity
      • Altimeter.units
    • Camera
      • Camera.frame
      • Camera.measure()
      • Camera.quantity
      • Camera.units
    • CoarseSunSensorArray
      • CoarseSunSensorArray.frame
      • CoarseSunSensorArray.measure()
      • CoarseSunSensorArray.measurement_noise_std()
      • CoarseSunSensorArray.quantity
      • CoarseSunSensorArray.units
    • GNSSReceiver
      • GNSSReceiver.frame
      • GNSSReceiver.measure()
      • GNSSReceiver.measurement_bias()
      • GNSSReceiver.measurement_noise_std()
      • GNSSReceiver.quantity
      • GNSSReceiver.units
    • Gyroscope
      • Gyroscope.frame
      • Gyroscope.measure()
      • Gyroscope.quantity
      • Gyroscope.units
    • HorizonSensor
      • HorizonSensor.frame
      • HorizonSensor.measure()
      • HorizonSensor.measurement_bias()
      • HorizonSensor.quantity
      • HorizonSensor.units
    • IMU
      • IMU.frame
      • IMU.measure()
      • IMU.measurement_noise_std()
      • IMU.quantity
      • IMU.units
    • Lidar
      • Lidar.frame
      • Lidar.measure()
      • Lidar.measurement_noise_std()
      • Lidar.quantity
      • Lidar.units
    • Magnetometer
      • Magnetometer.frame
      • Magnetometer.measure()
      • Magnetometer.quantity
      • Magnetometer.units
    • Sensor
      • Sensor.add_gaussian_noise()
      • Sensor.apply_calibration()
      • Sensor.apply_faults()
      • Sensor.apply_fogm_noise()
      • Sensor.build_measurement()
      • Sensor.fault_state
      • Sensor.frame
      • Sensor.measure()
      • Sensor.measurement_bias()
      • Sensor.measurement_covariance()
      • Sensor.measurement_metadata()
      • Sensor.measurement_noise_std()
      • Sensor.noise_model()
      • Sensor.noise_model_name
      • Sensor.quantity
      • Sensor.stuck_value
      • Sensor.units
    • SensorMeasurement
      • SensorMeasurement.covariance
      • SensorMeasurement.frame
      • SensorMeasurement.metadata
      • SensorMeasurement.noise_model
      • SensorMeasurement.quantity
      • SensorMeasurement.sensor_name
      • SensorMeasurement.units
      • SensorMeasurement.value
    • SensorNoiseModel
      • SensorNoiseModel.bias
      • SensorNoiseModel.correlation_time
      • SensorNoiseModel.covariance()
      • SensorNoiseModel.metadata
      • SensorNoiseModel.model
      • SensorNoiseModel.std_dev
    • StarTracker
      • StarTracker.frame
      • StarTracker.measure()
      • StarTracker.measurement_noise_std()
      • StarTracker.quantity
      • StarTracker.units
    • SunSensor
      • SunSensor.frame
      • SunSensor.measure()
      • SunSensor.quantity
      • SunSensor.units
    • build_sensor()
    • load_sensor_suite()
• opengnc.simulation package
  • Submodules
  • opengnc.simulation.events module
    • Event
      • Event.execute()
    • EventQueue
      • EventQueue.has_events()
      • EventQueue.next_event_time()
      • EventQueue.process_until()
      • EventQueue.schedule()
  • opengnc.simulation.logging module
    • SimulationLogger
      • SimulationLogger.log()
      • SimulationLogger.save_csv()
      • SimulationLogger.save_hdf5()
      • SimulationLogger.save_json()
  • opengnc.simulation.monte_carlo module
    • MonteCarloSim
      • MonteCarloSim.get_analyzer()
      • MonteCarloSim.run_parallel()
      • MonteCarloSim.run_sequential()
  • opengnc.simulation.monte_carlo_analyzer module
    • MonteCarloAnalyzer
      • MonteCarloAnalyzer.check_covariance_consistency()
      • MonteCarloAnalyzer.get_aggregate_stats()
      • MonteCarloAnalyzer.summarize_failures()
  • opengnc.simulation.multibody module
    • ConstellationSimulator
      • ConstellationSimulator.initialize()
      • ConstellationSimulator.run()
  • opengnc.simulation.realtime module
    • RealTimeSimulator
      • RealTimeSimulator.initialize()
      • RealTimeSimulator.run()
  • opengnc.simulation.scenario module
    • ScenarioConfig
      • ScenarioConfig.get()
      • ScenarioConfig.load()
  • opengnc.simulation.simulator module
    • MissionSimulator
      • MissionSimulator.initialize()
      • MissionSimulator.run()
      • MissionSimulator.schedule_event()
      • MissionSimulator.step()
  • Module contents
    • ConstellationSimulator
      • ConstellationSimulator.initialize()
      • ConstellationSimulator.run()
    • Event
      • Event.execute()
    • EventQueue
      • EventQueue.has_events()
      • EventQueue.next_event_time()
      • EventQueue.process_until()
      • EventQueue.schedule()
    • MissionSimulator
      • MissionSimulator.initialize()
      • MissionSimulator.run()
      • MissionSimulator.schedule_event()
      • MissionSimulator.step()
    • MonteCarloSim
      • MonteCarloSim.get_analyzer()
      • MonteCarloSim.run_parallel()
      • MonteCarloSim.run_sequential()
    • RealTimeSimulator
      • RealTimeSimulator.initialize()
      • RealTimeSimulator.run()
    • ScenarioConfig
      • ScenarioConfig.get()
      • ScenarioConfig.load()
    • SimulationLogger
      • SimulationLogger.log()
      • SimulationLogger.save_csv()
      • SimulationLogger.save_hdf5()
      • SimulationLogger.save_json()
• opengnc.ssa package
  • Submodules
  • opengnc.ssa.collision_avoidance module
    • plan_collision_avoidance_maneuver()
  • opengnc.ssa.conjunction module
    • compute_pc_chan()
    • compute_pc_foster()
    • find_tca()
    • propagate_covariance()
  • opengnc.ssa.maneuver module
    • plan_avoidance_maneuver()
  • opengnc.ssa.tle_interface module
    • TLECatalog
      • TLECatalog.add_tle()
      • TLECatalog.get_by_name()
      • TLECatalog.get_by_norad_id()
      • TLECatalog.list_satellites()
      • TLECatalog.load_from_txt()
    • TLEEntity
      • TLEEntity.get_propagator()
  • opengnc.ssa.tracking module
    • compute_mahalanobis_distance()
    • correlate_tracks()
  • Module contents
    • TLECatalog
      • TLECatalog.add_tle()
      • TLECatalog.get_by_name()
      • TLECatalog.get_by_norad_id()
      • TLECatalog.list_satellites()
      • TLECatalog.load_from_txt()
    • TLEEntity
      • TLEEntity.get_propagator()
    • compute_mahalanobis_distance()
    • compute_pc_chan()
    • compute_pc_foster()
    • correlate_tracks()
    • plan_avoidance_maneuver()
• opengnc.utils package
  • Submodules
  • opengnc.utils.cayley_klein_utils module
    • cayley_klein_mult()
    • cayley_klein_to_quat()
    • quat_to_cayley_klein()
  • opengnc.utils.covariance module
    • CovarianceTransform
      • CovarianceTransform.eci_to_ric()
      • CovarianceTransform.ric_to_eci()
    • ReachabilityAnalysis
      • ReachabilityAnalysis.get_reachable_delta_elements()
  • opengnc.utils.crp_utils module
    • crp_addition()
    • crp_to_dcm()
    • crp_to_quat()
    • quat_to_crp()
  • opengnc.utils.ephemeris module
    • JPLEphemeris
      • JPLEphemeris.get_position()
      • JPLEphemeris.get_state()
  • opengnc.utils.equinoctial_utils module
    • equinoctial2eci()
    • equinoctial2kepler()
    • kepler2equinoctial()
    • solve_kepler_equinoctial()
  • opengnc.utils.euler_utils module
    • dcm_to_euler()
    • euler_to_dcm()
    • rot_x()
    • rot_y()
    • rot_z()
  • opengnc.utils.frame_conversion module
    • ecef2eci()
    • eci2ecef()
    • eci2eme2000()
    • eci2geodetic()
    • eci2icrf()
    • eci2llh()
    • eci2lvlh_dcm()
    • elements2perifocal_dcm()
    • eme20002eci()
    • icrf2eci()
    • llh2ecef()
    • rot_y_local()
  • opengnc.utils.mean_elements module
    • get_j2_secular_rates()
    • osculating2mean()
  • opengnc.utils.mee_utils module
    • eci2mee()
    • kepler2mee()
    • mee2eci()
  • opengnc.utils.mrp_utils module
    • check_mrp_switching()
    • get_shadow_mrp()
    • mrp_to_dcm()
    • mrp_to_quat()
    • quat_to_mrp()
  • opengnc.utils.quat_utils module
    • axis_angle_to_quat()
    • quat_conj()
    • quat_inv()
    • quat_mult()
    • quat_norm()
    • quat_normalize()
    • quat_rot()
    • quat_to_rmat()
    • skew_symmetric()
  • opengnc.utils.state_conversion module
    • dcm_to_euler()
    • dcm_to_quat()
    • euler_to_dcm()
    • euler_to_quat()
    • quat_to_dcm()
    • quat_to_euler()
    • rot_x()
    • rot_y()
    • rot_z()
  • opengnc.utils.state_to_elements module
    • anomalies()
    • eci2kepler()
    • kepler2eci()
    • rot_x()
    • rot_y()
    • rot_z()
  • opengnc.utils.time_utils module
    • calc_doy()
    • calc_gmst()
    • calc_jd()
    • calc_last()
    • calc_lst()
    • convert_time()
    • day_to_mdtime()
    • is_leap_year()
    • jd_to_datetime()
  • Module contents
• opengnc.visualization package
  • Submodules
  • opengnc.visualization.attitude module
    • plot_attitude_sphere()
  • opengnc.visualization.coverage module
    • plot_coverage_heatmap()
  • opengnc.visualization.ground_track module
    • plot_ground_track()
  • opengnc.visualization.orbit module
    • plot_orbit_3d()
  • Module contents
    • plot_attitude_sphere()
    • plot_coverage_heatmap()
    • plot_ground_track()
    • plot_orbit_3d()

Module contents

OpenGNC: Open-Source Guidance, Navigation, and Control Framework for Spacecraft.