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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-2534
1 48311U 21036AM 25303.25172829 -.00000709 00000-0 -28686-4 0 9990
2 48311 53.0555 317.1743 0001791 98.6740 261.4452 15.06394238248515Epoch: 2025-10-30T06:02Z
TLE epoch observation values (Epoch: 2025-10-30T06:02:29.324Z)
Latitude
-0.00001°
Longitude
-172.26108°
Altitude
548.293 km
Speed
7.589 km/s
True Right ascension
21h 08m 41s
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
00:35:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.74 km
Perigee altitude
546.259 km
Semi-major axis
6,925.637 km
Eccentricity
0.00018
Inclination
53.0555°
RAAN
317.1743°
Arg. of periapsis
98.674°
True anomaly
261.42491°
Mean anomaly
261.4452°
Eccentric anomaly
261.43505°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
-0.000028686
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-10-31 06:14:32.257Z | 316.912° NNW | 2025-10-31 06:16:32.257Z | 348.11° N | 14.501° | 2025-10-31 06:18:32.257Z | 19.316° NNE |
| 6 mins | 2025-10-31 09:35:32.257Z | 334.186° NNW | 2025-10-31 09:37:32.257Z | 16.509° NNE | 29.581° | 2025-10-31 09:41:32.257Z | 97.131° ESE |
| 5 mins | 2025-10-31 11:15:32.257Z | 277.423° WNW | 2025-10-31 11:17:32.257Z | 224.675° SW | 30.228° | 2025-10-31 11:20:32.257Z | 165.402° S |
| 6 mins | 2025-11-01 02:47:32.257Z | 197.656° SSW | 2025-11-01 02:50:32.257Z | 124.095° SE | 33.373° | 2025-11-01 02:53:32.257Z | 66.219° ENE |
| 6 mins | 2025-11-01 04:27:32.257Z | 277.906° WNW | 2025-11-01 04:29:32.257Z | 319.506° NNW | 27.615° | 2025-11-01 04:33:32.257Z | 35.158° NE |
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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