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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Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 STARLINK-1542
1 46073U 20055AY 26034.57408921 .00001794 00000-0 13932-3 0 9995
2 46073 53.0558 249.7665 0001401 88.6851 271.4298 15.06395480304167Epoch: 2026-02-03T13:46Z
TLE epoch observation values (Epoch: 2026-02-03T13:46:41.307Z)
Latitude
-0.00008°
Longitude
-90.65874°
Altitude
548.081 km
Speed
7.589 km/s
True Right ascension
16h 39m 03s
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
20:49:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.466 km
Perigee altitude
546.526 km
Semi-major axis
6,925.633 km
Eccentricity
0.00014
Inclination
53.0558°
RAAN
249.7665°
Arg. of periapsis
88.6851°
True anomaly
271.41375°
Mean anomaly
271.4298°
Eccentric anomaly
271.42178°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00013932
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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 | 2026-02-04 22:05:09.863Z | 345.945° N | 2026-02-04 22:07:09.863Z | 26.104° NE | 21.332° | 2026-02-04 22:10:09.863Z | 75.711° E |
| 6 mins | 2026-02-04 23:44:09.863Z | 305.295° NW | 2026-02-04 23:47:09.863Z | 184.9° SSW | 43.749° | 2026-02-04 23:50:09.863Z | 137.584° SSE |
| 4 mins | 2026-02-05 15:18:09.863Z | 160.309° S | 2026-02-05 15:20:09.863Z | 122.514° SE | 18.857° | 2026-02-05 15:22:09.863Z | 88.476° E |
| 6 mins | 2026-02-05 16:56:09.863Z | 248.825° W | 2026-02-05 16:59:09.863Z | 328.224° NNW | 39.812° | 2026-02-05 17:02:09.863Z | 39.881° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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