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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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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-2534
1 48311U 21036AM 26043.07955083 .00032332 00000-0 21641-2 0 9990
2 48311 53.0561 206.5815 0003619 172.6696 187.4346 15.06660353264316Epoch: 2026-02-12T01:54Z
TLE epoch observation values (Epoch: 2026-02-12T01:54:33.191Z)
Latitude
-0.00009°
Longitude
35.80668°
Altitude
549.778 km
Speed
7.587 km/s
True Right ascension
13h 46m 19s
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
11:19:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
549.19 km
Perigee altitude
544.178 km
Semi-major axis
6,924.821 km
Eccentricity
0.00036
Inclination
53.0561°
RAAN
206.5815°
Arg. of periapsis
172.6696°
True anomaly
187.42924°
Mean anomaly
187.4346°
Eccentric anomaly
187.43192°
Mean motion
3.76643 °/min
Orbital period
95.58 mins
BSTAR
0.0021641
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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 | 2026-02-12 13:12:53.285Z | 209.806° SW | 2026-02-12 13:15:53.285Z | 160.378° S | 37.338° | 2026-02-12 13:19:53.285Z | 60.218° ENE |
| 5 mins | 2026-02-12 14:53:53.285Z | 287.102° WNW | 2026-02-12 14:55:53.285Z | 329.632° NNW | 25.14° | 2026-02-12 14:58:53.285Z | 27.649° NE |
| 4 mins | 2026-02-12 18:15:53.285Z | 348.383° N | 2026-02-12 18:17:53.285Z | 23.064° NE | 15.921° | 2026-02-12 18:19:53.285Z | 53.82° ENE |
| 6 mins | 2026-02-12 19:54:53.285Z | 322.271° NNW | 2026-02-12 19:57:53.285Z | 45.685° ENE | 38.742° | 2026-02-12 20:00:53.285Z | 110.423° ESE |
| 5 mins | 2026-02-12 21:34:53.285Z | 269.474° W | 2026-02-12 21:36:53.285Z | 232.687° WSW | 19.804° | 2026-02-12 21:39:53.285Z | 183.299° SSW |
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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