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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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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-2537
1 48301U 21036AB 26092.94575903 .00008244 00000-0 29012-3 0 9994
2 48301 53.1601 338.1809 0001300 73.0745 287.0398 15.30203676271893Epoch: 2026-04-02T22:41Z
TLE epoch observation values (Epoch: 2026-04-02T22:41:53.580Z)
Latitude
-0.00002°
Longitude
166.42068°
Altitude
475.843 km
Speed
7.629 km/s
True Right ascension
22h 32m 43s
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
10:44:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.351 km
Perigee altitude
474.57 km
Semi-major axis
6,853.598 km
Eccentricity
0.00013
Inclination
53.1601°
RAAN
338.1809°
Arg. of periapsis
73.0745°
True anomaly
287.02556°
Mean anomaly
287.0398°
Eccentric anomaly
287.03268°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.00029012
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-03 19:17:18.365Z | 247.511° W | 2026-04-03 19:19:18.365Z | 349.317° N | 41.59° | 2026-04-03 19:22:18.365Z | 44.178° NE |
| 4 mins | 2026-04-04 00:14:18.365Z | 351.649° N | 2026-04-04 00:16:18.365Z | 34.424° NE | 18.169° | 2026-04-04 00:18:18.365Z | 69.058° E |
| 5 mins | 2026-04-04 01:52:18.365Z | 304.643° NW | 2026-04-04 01:54:18.365Z | 177.551° S | 43.971° | 2026-04-04 01:57:18.365Z | 135.785° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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