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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-1542
1 46073U 20055AY 26290.58335647 .01828341 00000-0 47072-1 0 9990
2 46073 53.1592 151.9988 0001558 87.4875 281.3069 15.35369260 5910Epoch: 2026-10-17T14:00Z
TLE epoch observation values (Epoch: 2026-10-17T14:00:01.999Z)
Latitude
6.9776°
Longitude
-78.86565°
Altitude
459.88 km
Speed
7.639 km/s
True Right ascension
10h 28m 55s
True Declination
6° 56' 04"
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
15:59:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
461.146 km
Perigee altitude
459.016 km
Semi-major axis
6,838.218 km
Eccentricity
0.00016
Inclination
53.1592°
RAAN
151.9988°
Arg. of periapsis
87.4875°
True anomaly
281.28939°
Mean anomaly
281.3069°
Eccentric anomaly
281.29815°
Mean motion
3.83821 °/min
Orbital period
93.79 mins
BSTAR
0.047072
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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 | 2026-10-17 23:48:58.762Z | 338.418° N | 2026-10-17 23:50:58.762Z | 33.794° NE | 33.612° | 2026-10-17 23:53:58.762Z | 97.009° ESE |
| 4 mins | 2026-10-18 01:26:58.762Z | 266.476° W | 2026-10-18 01:27:58.762Z | 239.962° WSW | 27.965° | 2026-10-18 01:30:58.762Z | 171.561° S |
| 4 mins | 2026-10-18 16:39:58.762Z | 166.28° S | 2026-10-18 16:40:58.762Z | 139.88° SSE | 26.316° | 2026-10-18 16:43:58.762Z | 74.968° E |
| 4 mins | 2026-10-18 18:16:58.762Z | 280.393° WNW | 2026-10-18 18:17:58.762Z | 308.243° NW | 32.937° | 2026-10-18 18:20:58.762Z | 29.197° 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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