astra

• 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
      • InvalidTLEError
      • PropagationError
      • FilterError
      • CoordinateError
      • ManeuverError
      • SpaceWeatherError
      • EphemerisError
      • SpacebookError
      • SpacebookLookupError
    • 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
      • 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
      • 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()