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: 3 hours ago
TLE from 3 hours ago
0 STARLINK-1587
1 46157U 20057AS 25303.91668980 .00156759 00000-0 37331-2 0 9999
2 46157 53.0517 130.6211 0007263 183.7982 58.3072 15.40526167 5878Epoch: 2025-10-30T22:00Z
TLE epoch observation values (Epoch: 2025-10-30T22:00:01.998Z)
Latitude
-45.16516°
Longitude
-10.06613°
Altitude
457.236 km
Speed
7.639 km/s
True Right ascension
23h 57m 38s
True Declination
-44° 59' 08"
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
20:35:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
449.786 km
Perigee altitude
439.875 km
Semi-major axis
6,822.967 km
Eccentricity
0.00073
Inclination
53.0517°
RAAN
130.6211°
Arg. of periapsis
183.7982°
True anomaly
58.37805°
Mean anomaly
58.3072°
Eccentric anomaly
58.34262°
Mean motion
3.85109 °/min
Orbital period
93.48 mins
BSTAR
0.0037331
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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 | 2025-10-31 14:13:53.744Z | 172.694° S | 2025-10-31 14:15:53.744Z | 136.935° SSE | 17.315° | 2025-10-31 14:17:53.744Z | 94.928° ESE |
| 5 mins | 2025-10-31 15:50:53.744Z | 255.618° W | 2025-10-31 15:52:53.744Z | 305.715° NW | 35.641° | 2025-10-31 15:55:53.744Z | 36.788° NE |
| 4 mins | 2025-10-31 22:23:53.744Z | 290.285° WNW | 2025-10-31 22:24:53.744Z | 261.325° W | 37.653° | 2025-10-31 22:27:53.744Z | 147.911° 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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