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 25304.28378288 .00002269 00000-0 17118-3 0 9998
2 48301 53.0543 312.5449 0001569 95.7762 264.3406 15.06405802248665Epoch: 2025-10-31T06:48Z
TLE epoch observation values (Epoch: 2025-10-31T06:48:38.840Z)
Latitude
-0.00003°
Longitude
170.55261°
Altitude
548.18 km
Speed
7.589 km/s
True Right ascension
20h 50m 10s
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
14:22:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.551 km
Perigee altitude
546.378 km
Semi-major axis
6,925.602 km
Eccentricity
0.00016
Inclination
53.0543°
RAAN
312.5449°
Arg. of periapsis
95.7762°
True anomaly
264.32271°
Mean anomaly
264.3406°
Eccentric anomaly
264.33165°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.00017118
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-01 02:04:21.723Z | 159.981° S | 2025-11-01 02:06:21.723Z | 126.798° SE | 16.417° | 2025-11-01 02:08:21.723Z | 93.669° ESE |
| 6 mins | 2025-11-01 03:43:21.723Z | 247.183° WSW | 2025-11-01 03:45:21.723Z | 310.628° NW | 42.162° | 2025-11-01 03:49:21.723Z | 45.169° ENE |
| 4 mins | 2025-11-01 05:24:21.723Z | 318.517° NNW | 2025-11-01 05:25:21.723Z | 336.637° NNW | 17.231° | 2025-11-01 05:28:21.723Z | 25.167° NE |
| 5 mins | 2025-11-01 08:45:21.723Z | 346.39° N | 2025-11-01 08:47:21.723Z | 29° NE | 22.743° | 2025-11-01 08:50:21.723Z | 79.449° E |
| 6 mins | 2025-11-01 10:24:21.723Z | 300.882° NW | 2025-11-01 10:27:21.723Z | 190.642° SSW | 41.401° | 2025-11-01 10:30:21.723Z | 142.843° 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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