STARLINK-2513, 48317
Orbit data source: Space-Track
STARLINK-2513, 48317 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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-2513
1 48317U 21036AT 26091.96752931 .00005209 00000-0 18789-3 0 9997
2 48317 53.1613 340.0541 0001028 85.6589 274.4530 15.30197217271789Epoch: 2026-04-01T23:13Z
TLE epoch observation values (Epoch: 2026-04-01T23:13:14.532Z)
Latitude
0.00005°
Longitude
161.42082°
Altitude
476.069 km
Speed
7.629 km/s
True Right ascension
22h 40m 12s
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
02:26:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.184 km
Perigee altitude
474.775 km
Semi-major axis
6,853.617 km
Eccentricity
0.0001
Inclination
53.1613°
RAAN
340.0541°
Arg. of periapsis
85.6589°
True anomaly
274.44126°
Mean anomaly
274.453°
Eccentric anomaly
274.44713°
Mean motion
3.82528 °/min
Orbital period
94.11 mins
BSTAR
0.00018789
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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-2513 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 | 2026-04-03 00:46:59.018Z | 357.389° N | 2026-04-03 00:47:59.018Z | 22.706° NE | 22.856° | 2026-04-03 00:50:59.018Z | 82.622° E |
| 5 mins | 2026-04-03 02:23:59.018Z | 292.322° WNW | 2026-04-03 02:25:59.018Z | 239.369° WSW | 36.46° | 2026-04-03 02:28:59.018Z | 153.633° SSE |
| 5 mins | 2026-04-03 19:19:59.018Z | 261.187° W | 2026-04-03 19:21:59.018Z | 340.276° N | 36.829° | 2026-04-03 19:24:59.018Z | 39.84° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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