STARLINK-2538, 48300
Orbit data source: Space-Track
STARLINK-2538, 48300 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-2538
1 48300U 21036AA 25312.18275248 .00005200 00000-0 36762-3 0 9991
2 48300 53.0544 277.0860 0001571 93.1009 267.0159 15.06409543249860Epoch: 2025-11-08T04:23Z
TLE epoch observation values (Epoch: 2025-11-08T04:23:09.814Z)
Latitude
-0.00007°
Longitude
163.67903°
Altitude
548.118 km
Speed
7.589 km/s
True Right ascension
18h 28m 20s
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
10:10:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.541 km
Perigee altitude
546.365 km
Semi-major axis
6,925.59 km
Eccentricity
0.00016
Inclination
53.0544°
RAAN
277.086°
Arg. of periapsis
93.1009°
True anomaly
266.99792°
Mean anomaly
267.0159°
Eccentric anomaly
267.00691°
Mean motion
3.76581 °/min
Orbital period
95.6 mins
BSTAR
0.00036762
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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-2538 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 | 2025-11-08 23:38:50.678Z | 187.482° SSW | 2025-11-08 23:41:50.678Z | 129.252° SE | 26.551° | 2025-11-08 23:44:50.678Z | 73.542° E |
| 6 mins | 2025-11-09 01:18:50.678Z | 267.936° W | 2025-11-09 01:20:50.678Z | 313.521° NW | 32.381° | 2025-11-09 01:24:50.678Z | 37.704° NE |
| 5 mins | 2025-11-09 06:20:50.678Z | 337.174° NNW | 2025-11-09 06:22:50.678Z | 24.265° NE | 29.809° | 2025-11-09 06:25:50.678Z | 90.807° ESE |
| 6 mins | 2025-11-09 07:59:50.678Z | 286.917° WNW | 2025-11-09 08:02:50.678Z | 216.576° SW | 30.261° | 2025-11-09 08:05:50.678Z | 163.253° 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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