STARLINK-1281, 45370
Orbit data source: Space-Track
STARLINK-1281, 45370 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 Mar 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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45370 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-1281
1 45370U 20019L 26119.86634117 .00059429 00000-0 19007-2 0 9994
2 45370 53.1591 287.4498 0001350 309.9912 50.0970 15.31883353337597Epoch: 2026-04-29T20:47Z
TLE epoch observation values (Epoch: 2026-04-29T20:47:31.877Z)
Latitude
-0.00007°
Longitude
117.74577°
Altitude
470.501 km
Speed
7.632 km/s
True Right ascension
19h 09m 47s
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
14:30:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.375 km
Perigee altitude
469.526 km
Semi-major axis
6,848.587 km
Eccentricity
0.00014
Inclination
53.1591°
RAAN
287.4498°
Arg. of periapsis
309.9912°
True anomaly
50.10887°
Mean anomaly
50.097°
Eccentric anomaly
50.10293°
Mean motion
3.8295 °/min
Orbital period
94.01 mins
BSTAR
0.0019007
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Other satellites on launch #19 in the year 2020 (2020-03-18 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-1281 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 | 2026-04-30 14:13:24.516Z | 247.299° WSW | 2026-04-30 14:15:24.516Z | 311.872° NW | 41.216° | 2026-04-30 14:18:24.516Z | 41.996° NE |
| 5 mins | 2026-04-30 19:09:24.516Z | 336.925° NNW | 2026-04-30 19:12:24.516Z | 34.431° NE | 18.473° | 2026-04-30 19:14:24.516Z | 69.719° E |
| 5 mins | 2026-04-30 20:48:24.516Z | 302.216° NW | 2026-04-30 20:50:24.516Z | 173.869° S | 42.899° | 2026-04-30 20:53:24.516Z | 137.227° SSE |
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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