astra package¶

Submodules¶

astra.cdm module
- CDMObject
- ConjunctionDataMessage
- parse_cdm_xml()
- export_cdm_xml()
- parse_cdm_kvn()
- export_cdm_kvn()
astra.config module
- Flags
- Thread safety
- set_strict_mode()
- set_spacebook_enabled()
- get_max_workers()
- set_max_workers()
astra.conjunction module
- distance_3d()
- load_spacebook_covariance()
- closest_approach()
- find_conjunctions()
- run_conjunction_sweep()
- ConjunctionWindow
- find_conjunction_windows()
astra.constants module
- R_GAS
- G0_STD_KM_S2
astra.covariance module
- rotate_covariance_rtn_to_eci()
- compute_collision_probability()
- estimate_covariance()
- compute_collision_probability_mc()
- propagate_covariance_stm()
- compute_collision_probability_timeseries()
astra.data module
- fetch_celestrak_active()
- fetch_celestrak_group()
- fetch_celestrak_comprehensive()
- fetch_celestrak_active_omm()
- fetch_celestrak_group_omm()
- fetch_celestrak_comprehensive_omm()
astra.data_pipeline module
- get_skyfield_timescale()
- sun_position_de()
- sun_position_teme()
- moon_position_de()
- moon_position_teme()
- get_ut1_utc_correction()
- load_space_weather()
- get_space_weather()
- nrlmsise00_density()
- atmospheric_density_empirical()
astra.debris module
- make_debris_object()
- filter_altitude()
- filter_region()
- filter_time_window()
- catalog_statistics()
- apply_filters()
astra.errors module
- SGP4ErrorCode
- AstraError
  - AstraError.message
  - AstraError.context
- InvalidTLEError
- PropagationError
- FilterError
  - FilterError.parameter
  - FilterError.value
- CoordinateError
  - CoordinateError.frame
- ManeuverError
  - ManeuverError.parameter
  - ManeuverError.value
- SpaceWeatherError
- EphemerisError
- SpacebookError
  - SpacebookError.url
  - SpacebookError.status_code
- SpacebookLookupError
  - SpacebookLookupError.norad_id
astra.frames module
- get_eop_correction()
- teme_to_ecef()
- ecef_to_geodetic_wgs84()
- geodetic_to_ecef_wgs84()
astra.jdutil module
- Public API
- Timezone note
- jd_utc_to_datetime()
- datetime_utc_to_jd()
- jd_to_datetime()
- datetime_to_jd()
astra.log module
- get_logger()
astra.maneuver module
- rotation_vnb_to_inertial()
- rotation_rtn_to_inertial()
- frame_to_inertial()
- thrust_acceleration_inertial()
- validate_burn()
- validate_burn_sequence()
- plan_hohmann()
- plan_bielliptic()
- plan_inclination_change()
- DeltaVBudget
- compute_delta_v_budget()
astra.models module
- projected_area_m2()
- ManeuverFrame
  - ManeuverFrame.VNB
  - ManeuverFrame.RTN
- FiniteBurn
- SatelliteTLE
- SatelliteOMM
- SatelliteState
- OrbitalState
- DebrisObject
- ConjunctionEvent
- Observer
- PassEvent
- FilterConfig
astra.ocm module
- Background
- Note on Reference Ephemerides
- Usage Example
- parse_stk_ephemeris()
- parse_ocm()
- parse_ocm_xml()
- export_ocm_xml()
- parse_ocm_kvn()
astra.omm module
- parse_omm_record()
- parse_omm_json()
- xptle_to_satellite_omm()
- load_omm_file()
- validate_omm()
astra.orbit module
- propagate_orbit()
- propagate_many()
- propagate_many_generator()
- propagate_trajectory()
- ground_track()
astra.plot module
astra.propagator module
- srp_illumination_factor_njit()
- srp_illumination_factor()
- srp_cylindrical_illumination_factor_njit()
- srp_cylindrical_illumination_factor()
- NumericalState
- DragConfig
- SNCConfig
  - SNCConfig.q_psd_m2_s3
  - SNCConfig.mode
- propagate_cowell()
- propagate_cowell_at_times()
- propagate_cowell_batch()
astra.spacebook module
- Available Data Products
- Environment Variables
- Cache TTLs
- is_available()
- get_space_weather_sb()
- get_eop_sb()
- get_norad_guid()
- refresh_satcat_cache()
- fetch_tle_catalog()
- fetch_xp_tle_catalog()
- fetch_historical_tle()
- fetch_synthetic_covariance_stk()
- fetch_satcat_details()
astra.spacetrack module
- spacetrack_logout()
- fetch_spacetrack_group()
- fetch_spacetrack_active()
- fetch_spacetrack_satcat()
astra.spatial_index module
- SpatialIndex
astra.time module
- prefetch_iers_data_async()
- convert_time()
astra.tle module
- check_tle_staleness()
- parse_tle()
- validate_tle()
- load_tle_catalog()
astra.utils module
- vincenty_distance()
- orbital_elements()
- orbit_period()
astra.version module
astra.visibility module
- visible_from_location()
- get_azimuths()
- passes_over_location()