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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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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-1281
1 45370U 20019L 25288.97101237 .00000785 00000-0 71579-4 0 9999
2 45370 53.0541 96.2859 0001269 90.3898 269.7236 15.06400634307928Epoch: 2025-10-15T23:18Z
TLE epoch observation values (Epoch: 2025-10-15T23:18:15.468Z)
Latitude
-0.00007°
Longitude
81.98396°
Altitude
548.093 km
Speed
7.589 km/s
True Right ascension
06h 25m 08s
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
07:42:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.359 km
Perigee altitude
546.602 km
Semi-major axis
6,925.617 km
Eccentricity
0.00013
Inclination
53.0541°
RAAN
96.2859°
Arg. of periapsis
90.3898°
True anomaly
269.70906°
Mean anomaly
269.7236°
Eccentric anomaly
269.71633°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.000071579
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-16 13:47:53.105Z | 217.375° SW | 2025-10-16 13:51:53.105Z | 109.468° ESE | 41.384° | 2025-10-16 13:54:53.105Z | 57.266° ENE |
| 4 mins | 2025-10-16 15:29:53.105Z | 301.651° NW | 2025-10-16 15:30:53.105Z | 322.649° NNW | 22.502° | 2025-10-16 15:33:53.105Z | 22.702° NE |
| 6 mins | 2025-10-16 20:30:53.105Z | 321.723° NNW | 2025-10-16 20:32:53.105Z | 16.697° NNE | 41.653° | 2025-10-16 20:36:53.105Z | 119.032° SE |
| 4 mins | 2025-10-16 22:10:53.105Z | 257.115° W | 2025-10-16 22:11:53.105Z | 239.7° WSW | 16.535° | 2025-10-16 22:14:53.105Z | 191.799° SSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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