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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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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-2514
1 48331U 21036BH 26138.37154694 .00022851 00000-0 76964-3 0 9993
2 48331 53.1590 137.3287 0001750 75.5735 284.5460 15.30687111278717Epoch: 2026-05-18T08:55Z
TLE epoch observation values (Epoch: 2026-05-18T08:55:01.655Z)
Latitude
-0.00004°
Longitude
127.51102°
Altitude
474.36 km
Speed
7.63 km/s
True Right ascension
09h 09m 18s
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
00:49:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
475.217 km
Perigee altitude
472.819 km
Semi-major axis
6,852.155 km
Eccentricity
0.00018
Inclination
53.159°
RAAN
137.3287°
Arg. of periapsis
75.5735°
True anomaly
284.52659°
Mean anomaly
284.546°
Eccentric anomaly
284.53629°
Mean motion
3.82651 °/min
Orbital period
94.08 mins
BSTAR
0.00076964
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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 | 2026-05-19 02:19:35.328Z | 210.867° SW | 2026-05-19 02:22:35.328Z | 117.151° SE | 38.9° | 2026-05-19 02:25:35.328Z | 58.934° ENE |
| 4 mins | 2026-05-19 03:58:35.328Z | 292.655° NW | 2026-05-19 04:00:35.328Z | 337.805° N | 21.495° | 2026-05-19 04:02:35.328Z | 19.082° NNE |
| 5 mins | 2026-05-19 08:55:35.328Z | 335.534° NNW | 2026-05-19 08:57:35.328Z | 57.774° ENE | 35.394° | 2026-05-19 09:00:35.328Z | 110.328° ESE |
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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