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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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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-2534
1 48311U 21036AM 26048.50002314 .01372997 00000-0 63342-1 0 9991
2 48311 53.0995 182.0533 0001223 66.2481 294.9079 15.16853492 5826Epoch: 2026-02-17T12:00Z
TLE epoch observation values (Epoch: 2026-02-17T12:00:01.999Z)
Latitude
0.83986°
Longitude
-144.80697°
Altitude
515.785 km
Speed
7.607 km/s
True Right ascension
12h 10m 43s
True Declination
0° 50' 05"
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
21:03:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
516.465 km
Perigee altitude
514.779 km
Semi-major axis
6,893.759 km
Eccentricity
0.00012
Inclination
53.0995°
RAAN
182.0533°
Arg. of periapsis
66.2481°
True anomaly
294.89519°
Mean anomaly
294.9079°
Eccentric anomaly
294.90154°
Mean motion
3.79192 °/min
Orbital period
94.94 mins
BSTAR
0.063342
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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 | 2026-02-17 18:50:02.778Z | 302.847° NW | 2026-02-17 18:53:02.778Z | 233.401° WSW | 42.126° | 2026-02-17 18:56:02.778Z | 143.852° SSE |
| 4 mins | 2026-02-18 10:17:02.778Z | 154.898° SSE | 2026-02-18 10:18:02.778Z | 135.996° SSE | 17.398° | 2026-02-18 10:21:02.778Z | 84.096° E |
| 6 mins | 2026-02-18 11:54:02.778Z | 249.324° W | 2026-02-18 11:57:02.778Z | 344.647° N | 38.837° | 2026-02-18 12:00:02.778Z | 41.274° NE |
| 4 mins | 2026-02-18 16:54:02.778Z | 348.386° N | 2026-02-18 16:56:02.778Z | 33.791° NE | 21.947° | 2026-02-18 16:58:02.778Z | 72.353° E |
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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