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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-2538
1 48300U 21036AA 26036.95011437 .00003283 00000-0 23913-3 0 9991
2 48300 53.0538 234.1020 0001478 89.3436 270.7722 15.06408192263392Epoch: 2026-02-05T22:48Z
TLE epoch observation values (Epoch: 2026-02-05T22:48:09.881Z)
Latitude
-0.00005°
Longitude
115.9658°
Altitude
548.052 km
Speed
7.589 km/s
True Right ascension
15h 36m 24s
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
15:50:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.481 km
Perigee altitude
546.434 km
Semi-major axis
6,925.594 km
Eccentricity
0.00015
Inclination
53.0538°
RAAN
234.102°
Arg. of periapsis
89.3436°
True anomaly
270.75526°
Mean anomaly
270.7722°
Eccentric anomaly
270.76373°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.00023913
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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 | 2026-02-06 14:53:00.786Z | 181.869° SSW | 2026-02-06 14:56:00.786Z | 119.353° SE | 24.841° | 2026-02-06 14:59:00.786Z | 71.845° E |
| 5 mins | 2026-02-06 16:33:00.786Z | 270.338° WNW | 2026-02-06 16:35:00.786Z | 328.426° NNW | 33.971° | 2026-02-06 16:38:00.786Z | 34.512° NE |
| 5 mins | 2026-02-06 21:35:00.786Z | 343.582° N | 2026-02-06 21:37:00.786Z | 36.662° NE | 28.843° | 2026-02-06 21:40:00.786Z | 92.268° ESE |
| 6 mins | 2026-02-06 23:14:00.786Z | 284.87° WNW | 2026-02-06 23:16:00.786Z | 240.099° WSW | 31.577° | 2026-02-06 23:20:00.786Z | 158.996° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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