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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-2534
1 48311U 21036AM 26282.96966573 .00001512 00000-0 60490-4 0 9992
2 48311 53.1617 171.4057 0001570 94.8439 265.2742 15.31700110301053Epoch: 2026-10-09T23:16Z
TLE epoch observation values (Epoch: 2026-10-09T23:16:19.119Z)
Latitude
0.00002°
Longitude
163.74253°
Altitude
471.729 km
Speed
7.631 km/s
True Right ascension
11h 25m 37s
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
04:01:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
472.071 km
Perigee altitude
469.921 km
Semi-major axis
6,849.133 km
Eccentricity
0.00016
Inclination
53.1617°
RAAN
171.4057°
Arg. of periapsis
94.8439°
True anomaly
265.25627°
Mean anomaly
265.2742°
Eccentric anomaly
265.26524°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.00006049
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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 | 2026-10-10 18:12:42.918Z | 170.841° S | 2026-10-10 18:14:42.918Z | 137.451° SSE | 17.414° | 2026-10-10 18:16:42.918Z | 97.424° ESE |
| 5 mins | 2026-10-10 19:50:42.918Z | 256.071° W | 2026-10-10 19:52:42.918Z | 327.848° NNW | 52.421° | 2026-10-10 19:55:42.918Z | 39.664° NE |
| 4 mins | 2026-10-11 00:47:42.918Z | 351.868° N | 2026-10-11 00:49:42.918Z | 37.515° NE | 21.054° | 2026-10-11 00:51:42.918Z | 73.292° E |
| 6 mins | 2026-10-11 02:24:42.918Z | 301.636° NW | 2026-10-11 02:27:42.918Z | 184.718° SSW | 58.263° | 2026-10-11 02:30:42.918Z | 142.063° SSE |
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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