STARLINK-1587, 46157
Orbit data source: Space-Track
STARLINK-1587, 46157 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 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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46157 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-1587
1 46157U 20057AS 25339.33336806 .00094320 00000-0 16456-2 0 9993
2 46157 53.0511 321.8889 0013601 18.7486 74.8860 15.49858645 5861Epoch: 2025-12-05T08:00Z
TLE epoch observation values (Epoch: 2025-12-05T08:00:03.000Z)
Latitude
53.03873°
Longitude
-136.21249°
Altitude
421.232 km
Speed
7.666 km/s
True Right ascension
03h 52m 42s
True Declination
52° 51' 55"
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
02:23:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
426.658 km
Perigee altitude
408.173 km
Semi-major axis
6,795.553 km
Eccentricity
0.00136
Inclination
53.0511°
RAAN
321.8889°
Arg. of periapsis
18.7486°
True anomaly
75.03653°
Mean anomaly
74.886°
Eccentric anomaly
74.96126°
Mean motion
3.87441 °/min
Orbital period
92.92 mins
BSTAR
0.0016456
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Other satellites on launch #57 in the year 2020 (2020-08-18 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-1587 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-06 07:16:18.155Z | 342.799° N | 2025-12-06 07:18:18.155Z | 28.405° NE | 20.294° | 2025-12-06 07:20:18.155Z | 72.662° E |
| 4 mins | 2025-12-06 08:53:18.155Z | 289.405° WNW | 2025-12-06 08:55:18.155Z | 206.688° SW | 36.466° | 2025-12-06 08:57:18.155Z | 154.019° SSE |
| 4 mins | 2025-12-07 01:35:18.155Z | 242.962° WSW | 2025-12-07 01:37:18.155Z | 5.555° NNE | 41.51° | 2025-12-07 01:39:18.155Z | 43.574° 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
Authenticating...
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