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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-1587
1 46157U 20057AS 25340.66670139 .00089766 00000-0 15587-2 0 9993
2 46157 53.0499 315.4894 0013517 23.4125 314.3075 15.50018140 5781Epoch: 2025-12-06T16:00Z
TLE epoch observation values (Epoch: 2025-12-06T16:00:03.000Z)
Latitude
-17.89853°
Longitude
-14.19379°
Altitude
415.148 km
Speed
7.666 km/s
True Right ascension
20h 06m 02s
True Declination
-17° 47' 35"
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
03:15:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
426.134 km
Perigee altitude
407.765 km
Semi-major axis
6,795.087 km
Eccentricity
0.00135
Inclination
53.0499°
RAAN
315.4894°
Arg. of periapsis
23.4125°
True anomaly
314.19653°
Mean anomaly
314.3075°
Eccentric anomaly
314.25203°
Mean motion
3.87481 °/min
Orbital period
92.91 mins
BSTAR
0.0015587
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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 | 2025-12-07 06:27:50.189Z | 344.508° N | 2025-12-07 06:29:50.189Z | 23.452° NE | 15.278° | 2025-12-07 06:31:50.189Z | 61.254° ENE |
| 5 mins | 2025-12-07 08:04:50.189Z | 311.334° NW | 2025-12-07 08:06:50.189Z | 68.553° E | 44.933° | 2025-12-07 08:09:50.189Z | 129.434° SE |
| 5 mins | 2025-12-08 00:46:50.189Z | 212.013° SW | 2025-12-08 00:48:50.189Z | 116.676° SE | 40.945° | 2025-12-08 00:51:50.189Z | 56.358° ENE |
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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