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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48301 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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 STARLINK-2537
1 48301U 21036AB 25296.12312772 .00007487 00000-0 52067-3 0 9996
2 48301 53.0538 349.1790 0001354 96.4223 263.6920 15.06420755247437Epoch: 2025-10-23T02:57Z
TLE epoch observation values (Epoch: 2025-10-23T02:57:18.235Z)
Latitude
-0.00006°
Longitude
-86.93393°
Altitude
548.13 km
Speed
7.589 km/s
True Right ascension
23h 16m 42s
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
10:31:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.357 km
Perigee altitude
546.481 km
Semi-major axis
6,925.556 km
Eccentricity
0.00014
Inclination
53.0538°
RAAN
349.179°
Arg. of periapsis
96.4223°
True anomaly
263.67658°
Mean anomaly
263.692°
Eccentric anomaly
263.68429°
Mean motion
3.76583 °/min
Orbital period
95.6 mins
BSTAR
0.00052067
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-10-24 06:12:32.996Z | 224.778° SW | 2025-10-24 06:15:32.996Z | 92.037° ESE | 44.405° | 2025-10-24 06:18:32.996Z | 52.401° ENE |
| 4 mins | 2025-10-24 07:53:32.996Z | 302.779° NW | 2025-10-24 07:55:32.996Z | 343.157° N | 20.584° | 2025-10-24 07:57:32.996Z | 19.22° NNE |
| 4 mins | 2025-10-24 11:15:32.996Z | 354.831° N | 2025-10-24 11:16:32.996Z | 13.829° NNE | 18.668° | 2025-10-24 11:19:32.996Z | 64.989° ENE |
| 6 mins | 2025-10-24 12:54:32.996Z | 314.034° NW | 2025-10-24 12:56:32.996Z | 340.149° N | 43.465° | 2025-10-24 13:00:32.996Z | 126.527° SE |
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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