STARLINK-1542, 46073
Orbit data source: Space-Track
STARLINK-1542, 46073 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Aug 2020 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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46073 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 STARLINK-1542
1 46073U 20055AY 26086.52372098 .00000309 00000-0 39629-4 0 9995
2 46073 53.0565 16.5589 0001810 82.9842 277.1353 15.06395028311993Epoch: 2026-03-27T12:34Z
TLE epoch observation values (Epoch: 2026-03-27T12:34:09.492Z)
Latitude
-0.00002°
Longitude
3.06225°
Altitude
547.951 km
Speed
7.589 km/s
True Right ascension
01h 06m 14s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
04:01:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.751 km
Perigee altitude
546.244 km
Semi-major axis
6,925.634 km
Eccentricity
0.00018
Inclination
53.0565°
RAAN
16.5589°
Arg. of periapsis
82.9842°
True anomaly
277.11472°
Mean anomaly
277.1353°
Eccentric anomaly
277.12501°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000039629
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Other satellites on launch #55 in the year 2020 (2020-08-07 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-1542 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-03-27 23:59:38.905Z | 300.676° NW | 2026-03-28 00:01:38.905Z | 334.603° NNW | 18.445° | 2026-03-28 00:04:38.905Z | 24.865° NE |
| 5 mins | 2026-03-28 03:21:38.905Z | 346.553° N | 2026-03-28 03:23:38.905Z | 26.55° NE | 20.969° | 2026-03-28 03:26:38.905Z | 75.268° E |
| 6 mins | 2026-03-28 05:00:38.905Z | 306.245° NW | 2026-03-28 05:03:38.905Z | 175.609° S | 43.968° | 2026-03-28 05:06:38.905Z | 136.151° SSE |
| 4 mins | 2026-03-28 20:34:38.905Z | 159.364° S | 2026-03-28 20:36:38.905Z | 122.389° SE | 18.242° | 2026-03-28 20:38:38.905Z | 88.945° E |
| 6 mins | 2026-03-28 22:12:38.905Z | 247.578° W | 2026-03-28 22:15:38.905Z | 329.608° NNW | 40.39° | 2026-03-28 22:18:38.905Z | 40.614° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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