STARLINK-2514, 48331
Orbit data source: Space-Track
STARLINK-2514, 48331 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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48331 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-2514
1 48331U 21036BH 25336.87764845 .00007988 00000-0 55473-3 0 9998
2 48331 53.0533 176.2213 0001051 76.0511 284.0595 15.06387805253443Epoch: 2025-12-02T21:03Z
TLE epoch observation values (Epoch: 2025-12-02T21:03:48.826Z)
Latitude
0.00001°
Longitude
148.31138°
Altitude
547.951 km
Speed
7.589 km/s
True Right ascension
11h 44m 53s
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
09:11:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.248 km
Perigee altitude
546.792 km
Semi-major axis
6,925.657 km
Eccentricity
0.00011
Inclination
53.0533°
RAAN
176.2213°
Arg. of periapsis
76.0511°
True anomaly
284.04782°
Mean anomaly
284.0595°
Eccentric anomaly
284.05366°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
0.00055473
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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-2514 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 | 2025-12-03 14:43:54.458Z | 154.09° SSE | 2025-12-03 14:45:54.458Z | 122.926° SE | 13.971° | 2025-12-03 14:47:54.458Z | 93.169° ESE |
| 6 mins | 2025-12-03 16:21:54.458Z | 236.723° WSW | 2025-12-03 16:24:54.458Z | 343.15° N | 44.036° | 2025-12-03 16:27:54.458Z | 46.246° ENE |
| 4 mins | 2025-12-03 18:02:54.458Z | 305.268° NW | 2025-12-03 18:04:54.458Z | 341.237° N | 18.42° | 2025-12-03 18:06:54.458Z | 16.541° NNE |
| 4 mins | 2025-12-03 21:24:54.458Z | 351.595° N | 2025-12-03 21:26:54.458Z | 33.929° NE | 20.838° | 2025-12-03 21:28:54.458Z | 68.474° E |
| 6 mins | 2025-12-03 23:03:54.458Z | 305.005° NW | 2025-12-03 23:05:54.458Z | 279.441° WNW | 42.78° | 2025-12-03 23:09:54.458Z | 136.517° 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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