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: 2 hours ago
TLE from 2 hours ago
0 STARLINK-1587
1 46157U 20057AS 25317.91670139 .00050367 00000-0 10689-2 0 9998
2 46157 53.0492 64.1910 0008843 281.0715 351.8223 15.44534704 5721Epoch: 2025-11-13T22:00Z
TLE epoch observation values (Epoch: 2025-11-13T22:00:03.000Z)
Latitude
-53.10683°
Longitude
-44.31759°
Altitude
445.23 km
Speed
7.648 km/s
True Right ascension
22h 35m 51s
True Declination
-52° 56' 02"
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
20:11:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
439.045 km
Perigee altitude
426.998 km
Semi-major axis
6,811.159 km
Eccentricity
0.00088
Inclination
53.0492°
RAAN
64.191°
Arg. of periapsis
281.0715°
True anomaly
351.80787°
Mean anomaly
351.8223°
Eccentric anomaly
351.81509°
Mean motion
3.86111 °/min
Orbital period
93.24 mins
BSTAR
0.0010689
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-14 09:24:30.502Z | 194.359° SSW | 2025-11-14 09:27:30.502Z | 118.114° SE | 27.754° | 2025-11-14 09:29:30.502Z | 74.076° E |
| 4 mins | 2025-11-14 11:02:30.502Z | 284.94° WNW | 2025-11-14 11:04:30.502Z | 343.405° N | 25.278° | 2025-11-14 11:06:30.502Z | 26.006° NE |
| 4 mins | 2025-11-14 15:56:30.502Z | 343.499° N | 2025-11-14 15:58:30.502Z | 43.387° NE | 26.612° | 2025-11-14 16:00:30.502Z | 88.126° E |
| 4 mins | 2025-11-14 17:33:30.502Z | 273.348° WNW | 2025-11-14 17:35:30.502Z | 213.484° SW | 26.104° | 2025-11-14 17:37:30.502Z | 170.723° S |
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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