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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48300 intel report (Beta)
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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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-2538
1 48300U 21036AA 26186.71591644 .00010756 00000-0 35776-3 0 9997
2 48300 53.1578 259.0318 0001261 98.5633 261.5511 15.31708070286311Epoch: 2026-07-05T17:10Z
TLE epoch observation values (Epoch: 2026-07-05T17:10:55.180Z)
Latitude
-0.00004°
Longitude
77.59059°
Altitude
471.743 km
Speed
7.631 km/s
True Right ascension
17h 16m 07s
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
02:47:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.837 km
Perigee altitude
470.109 km
Semi-major axis
6,849.11 km
Eccentricity
0.00013
Inclination
53.1578°
RAAN
259.0318°
Arg. of periapsis
98.5633°
True anomaly
261.53681°
Mean anomaly
261.5511°
Eccentric anomaly
261.54395°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
0.00035776
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-07-07 06:57:23.528Z | 200.777° SSW | 2026-07-07 06:59:23.528Z | 107.324° ESE | 37.823° | 2026-07-07 07:02:23.528Z | 58.547° ENE |
| 4 mins | 2026-07-07 08:35:23.528Z | 296.186° NW | 2026-07-07 08:37:23.528Z | 343.766° N | 21.221° | 2026-07-07 08:39:23.528Z | 22.109° NNE |
| 5 mins | 2026-07-07 13:31:23.528Z | 328.64° NNW | 2026-07-07 13:33:23.528Z | 24.871° NE | 35.917° | 2026-07-07 13:36:23.528Z | 106.778° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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