STARLINK-2516, 48283
Orbit data source: Space-Track
STARLINK-2516, 48283 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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48283 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-2516
1 48283U 21036H 26138.21782367 .00005454 00000-0 18724-3 0 9996
2 48283 53.1578 112.0267 0000931 86.4462 273.6646 15.31723325279068Epoch: 2026-05-18T05:13Z
TLE epoch observation values (Epoch: 2026-05-18T05:13:39.965Z)
Latitude
0.00001°
Longitude
157.70094°
Altitude
471.53 km
Speed
7.632 km/s
True Right ascension
07h 28m 06s
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
23:11:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.565 km
Perigee altitude
470.29 km
Semi-major axis
6,849.064 km
Eccentricity
0.00009
Inclination
53.1578°
RAAN
112.0267°
Arg. of periapsis
86.4462°
True anomaly
273.65395°
Mean anomaly
273.6646°
Eccentric anomaly
273.65928°
Mean motion
3.8291 °/min
Orbital period
94.02 mins
BSTAR
0.00018724
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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-2516 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-19 00:10:34.845Z | 189.729° SSW | 2026-05-19 00:13:34.845Z | 122.52° SE | 26.101° | 2026-05-19 00:15:34.845Z | 78.579° E |
| 4 mins | 2026-05-19 01:49:34.845Z | 283.5° WNW | 2026-05-19 01:50:34.845Z | 310.788° NW | 28.127° | 2026-05-19 01:53:34.845Z | 28.414° NE |
| 5 mins | 2026-05-19 06:45:34.845Z | 338.715° N | 2026-05-19 06:47:34.845Z | 27.16° NE | 26.551° | 2026-05-19 06:50:34.845Z | 90.796° ESE |
| 5 mins | 2026-05-19 08:23:34.845Z | 280.459° WNW | 2026-05-19 08:25:34.845Z | 223.648° SW | 29.903° | 2026-05-19 08:28:34.845Z | 161.87° 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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