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
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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-1587
1 46157U 20057AS 25258.58341435 .00024292 00000-0 14071-2 0 9996
2 46157 53.0543 342.5981 0001090 89.3854 35.5001 15.12100360 5844Epoch: 2025-09-15T14:00Z
TLE epoch observation values (Epoch: 2025-09-15T14:00:06.999Z)
Latitude
41.09114°
Longitude
-82.9297°
Altitude
532.998 km
Speed
7.602 km/s
True Right ascension
08h 07m 32s
True Declination
40° 54' 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
14:01:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
530.82 km
Perigee altitude
529.314 km
Semi-major axis
6,908.204 km
Eccentricity
0.00011
Inclination
53.0543°
RAAN
342.5981°
Arg. of periapsis
89.3854°
True anomaly
35.50735°
Mean anomaly
35.5001°
Eccentric anomaly
35.50373°
Mean motion
3.78003 °/min
Orbital period
95.24 mins
BSTAR
0.0014071
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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 | 2025-09-16 07:03:28.682Z | 154.469° SSE | 2025-09-16 07:05:28.682Z | 121.058° SE | 14.734° | 2025-09-16 07:07:28.682Z | 90.589° ESE |
| 6 mins | 2025-09-16 08:41:28.682Z | 241.99° WSW | 2025-09-16 08:43:28.682Z | 279.833° WNW | 41.803° | 2025-09-16 08:47:28.682Z | 45.688° ENE |
| 5 mins | 2025-09-16 13:42:28.682Z | 345.709° N | 2025-09-16 13:44:28.682Z | 26.575° NE | 21.203° | 2025-09-16 13:47:28.682Z | 76.832° E |
| 6 mins | 2025-09-16 15:21:28.682Z | 303.009° NW | 2025-09-16 15:23:28.682Z | 266.448° W | 42.584° | 2025-09-16 15:27:28.682Z | 138.382° SSE |
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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