STARLINK-2534, 48311
Orbit data source: Space-Track
STARLINK-2534, 48311 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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48311 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-2534
1 48311U 21036AM 25312.20856282 -.00001185 00000-0 -60690-4 0 9997
2 48311 53.0566 276.9686 0001645 102.6424 257.4749 15.06391233249863Epoch: 2025-11-08T05:00Z
TLE epoch observation values (Epoch: 2025-11-08T05:00:19.827Z)
Latitude
-0.00003°
Longitude
154.24449°
Altitude
548.365 km
Speed
7.589 km/s
True Right ascension
18h 27m 52s
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
12:19:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.648 km
Perigee altitude
546.37 km
Semi-major axis
6,925.646 km
Eccentricity
0.00016
Inclination
53.0566°
RAAN
276.9686°
Arg. of periapsis
102.6424°
True anomaly
257.4565°
Mean anomaly
257.4749°
Eccentric anomaly
257.4657°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
-0.00006069
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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-2534 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-09 00:16:39.056Z | 218.764° SW | 2025-11-09 00:20:39.056Z | 107.365° ESE | 42.012° | 2025-11-09 00:23:39.056Z | 56.439° ENE |
| 4 mins | 2025-11-09 01:58:39.056Z | 302.019° NW | 2025-11-09 02:00:39.056Z | 346.637° N | 22.14° | 2025-11-09 02:02:39.056Z | 22.207° NNE |
| 6 mins | 2025-11-09 06:59:39.056Z | 320.47° NNW | 2025-11-09 07:01:39.056Z | 13.28° NNE | 42.121° | 2025-11-09 07:05:39.056Z | 120.247° SE |
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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