STARLINK-2537, 48301
Orbit data source: Space-Track
STARLINK-2537, 48301 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 Apr 2021 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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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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-2537
1 48301U 21036AB 25311.18387334 .00003066 00000-0 22468-3 0 9997
2 48301 53.0540 281.5669 0001536 93.7254 266.3911 15.06396826249703Epoch: 2025-11-07T04:24Z
TLE epoch observation values (Epoch: 2025-11-07T04:24:46.656Z)
Latitude
0°
Longitude
168.74102°
Altitude
548.168 km
Speed
7.589 km/s
True Right ascension
18h 46m 16s
True Declination
0° 00' 00"
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
03:36:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.556 km
Perigee altitude
546.428 km
Semi-major axis
6,925.629 km
Eccentricity
0.00015
Inclination
53.054°
RAAN
281.5669°
Arg. of periapsis
93.7254°
True anomaly
266.37353°
Mean anomaly
266.3911°
Eccentric anomaly
266.38232°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00022468
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Other satellites on launch #36 in the year 2021 (2021-04-29 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-2537 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-08 07:59:37.463Z | 301.698° NW | 2025-11-08 08:03:37.463Z | 210.615° SW | 39.441° | 2025-11-08 08:06:37.463Z | 148.936° SSE |
| 5 mins | 2025-11-08 23:34:37.463Z | 168.099° S | 2025-11-08 23:36:37.463Z | 121.884° SE | 24.118° | 2025-11-08 23:39:37.463Z | 73.294° E |
| 5 mins | 2025-11-09 01:13:37.463Z | 267.673° W | 2025-11-09 01:15:37.463Z | 324.812° NNW | 34.744° | 2025-11-09 01:18:37.463Z | 34.615° NE |
| 5 mins | 2025-11-09 06:15:37.463Z | 343.018° N | 2025-11-09 06:17:37.463Z | 33.876° NE | 28.264° | 2025-11-09 06:20:37.463Z | 90.493° ESE |
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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