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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-2534
1 48311U 21036AM 26192.46732817 -.00010425 00000-0 -32403-3 0 9996
2 48311 53.1614 232.7580 0000764 340.9553 19.1420 15.31760281287189Epoch: 2026-07-11T11:12Z
TLE epoch observation values (Epoch: 2026-07-11T11:12:57.153Z)
Latitude
-0.00002°
Longitude
135.13972°
Altitude
470.966 km
Speed
7.632 km/s
True Right ascension
15h 31m 01s
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
22:24:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.34 km
Perigee altitude
470.293 km
Semi-major axis
6,848.954 km
Eccentricity
0.00008
Inclination
53.1614°
RAAN
232.758°
Arg. of periapsis
340.9553°
True anomaly
19.14487°
Mean anomaly
19.142°
Eccentric anomaly
19.14344°
Mean motion
3.82919 °/min
Orbital period
94.01 mins
BSTAR
-0.00032403
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-07-12 11:10:20.218Z | 335.818° NNW | 2026-07-12 11:12:20.218Z | 16.625° NNE | 24.527° | 2026-07-12 11:15:20.218Z | 84.684° E |
| 5 mins | 2026-07-12 12:48:20.218Z | 287.979° WNW | 2026-07-12 12:50:20.218Z | 239.399° WSW | 32.174° | 2026-07-12 12:53:20.218Z | 160.622° S |
| 4 mins | 2026-07-13 04:06:20.218Z | 157.567° S | 2026-07-13 04:07:20.218Z | 134.413° SE | 20.433° | 2026-07-13 04:10:20.218Z | 78.127° E |
| 5 mins | 2026-07-13 05:43:20.218Z | 266.989° W | 2026-07-13 05:45:20.218Z | 336.313° NNW | 34.024° | 2026-07-13 05:48:20.218Z | 37.533° NE |
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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