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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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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-2534
1 48311U 21036AM 26002.21015291 -.00002114 00000-0 -12304-3 0 9993
2 48311 53.0567 30.0604 0001126 71.0863 289.0248 15.06403840258158Epoch: 2026-01-02T05:02Z
TLE epoch observation values (Epoch: 2026-01-02T05:02:37.211Z)
Latitude
-0.00002°
Longitude
-147.4483°
Altitude
547.825 km
Speed
7.589 km/s
True Right ascension
02h 00m 14s
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
13:36:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.25 km
Perigee altitude
546.69 km
Semi-major axis
6,925.607 km
Eccentricity
0.00011
Inclination
53.0567°
RAAN
30.0604°
Arg. of periapsis
71.0863°
True anomaly
289.0126°
Mean anomaly
289.0248°
Eccentric anomaly
289.0187°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
-0.00012304
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-01-03 03:29:01.775Z | 189.074° SSW | 2026-01-03 03:32:01.775Z | 137.783° SSE | 25.777° | 2026-01-03 03:35:01.775Z | 76.907° E |
| 6 mins | 2026-01-03 05:09:01.775Z | 263.991° W | 2026-01-03 05:12:01.775Z | 342.105° N | 32.87° | 2026-01-03 05:15:01.775Z | 36.28° NE |
| 6 mins | 2026-01-03 10:11:01.775Z | 333.985° NNW | 2026-01-03 10:13:01.775Z | 14.459° NNE | 28.742° | 2026-01-03 10:17:01.775Z | 95.457° ESE |
| 5 mins | 2026-01-03 11:51:01.775Z | 279.909° WNW | 2026-01-03 11:53:01.775Z | 227.541° WSW | 31.306° | 2026-01-03 11:56:01.775Z | 164.455° S |
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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