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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-2514
1 48331U 21036BH 25291.23094902 .00002559 00000-0 19056-3 0 9994
2 48331 53.0551 21.1416 0001805 94.9464 265.1731 15.06410229246563Epoch: 2025-10-18T05:32Z
TLE epoch observation values (Epoch: 2025-10-18T05:32:33.995Z)
Latitude
-0.00002°
Longitude
-88.965°
Altitude
548.165 km
Speed
7.589 km/s
True Right ascension
01h 24m 33s
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
15:38:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.701 km
Perigee altitude
546.201 km
Semi-major axis
6,925.588 km
Eccentricity
0.00018
Inclination
53.0551°
RAAN
21.1416°
Arg. of periapsis
94.9464°
True anomaly
265.15249°
Mean anomaly
265.1731°
Eccentric anomaly
265.16279°
Mean motion
3.76581 °/min
Orbital period
95.6 mins
BSTAR
0.00019056
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-10-19 08:48:34.459Z | 232.266° WSW | 2025-10-19 08:50:34.459Z | 244.928° WSW | 43.516° | 2025-10-19 08:54:34.459Z | 49.141° ENE |
| 4 mins | 2025-10-19 10:29:34.459Z | 311.403° NW | 2025-10-19 10:30:34.459Z | 330.428° NNW | 19.068° | 2025-10-19 10:33:34.459Z | 23.198° NE |
| 5 mins | 2025-10-19 13:50:34.459Z | 344.507° N | 2025-10-19 13:52:34.459Z | 22.262° NNE | 20.114° | 2025-10-19 13:55:34.459Z | 71.759° E |
| 7 mins | 2025-10-19 15:29:34.459Z | 308.993° NW | 2025-10-19 15:32:34.459Z | 181.526° SSW | 44.94° | 2025-10-19 15:36:34.459Z | 132.173° SE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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