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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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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-2513
1 48317U 21036AT 25291.22081834 .00000872 00000-0 77424-4 0 9997
2 48317 53.0554 11.1873 0001981 79.2863 280.8349 15.06396027246692Epoch: 2025-10-18T05:17Z
TLE epoch observation values (Epoch: 2025-10-18T05:17:58.704Z)
Latitude
-0.00002°
Longitude
-95.26227°
Altitude
547.845 km
Speed
7.589 km/s
True Right ascension
00h 44m 44s
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
07:43:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.866 km
Perigee altitude
546.122 km
Semi-major axis
6,925.631 km
Eccentricity
0.0002
Inclination
53.0554°
RAAN
11.1873°
Arg. of periapsis
79.2863°
True anomaly
280.8126°
Mean anomaly
280.8349°
Eccentric anomaly
280.82375°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000077424
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-10-18 13:42:23.549Z | 331.93° NNW | 2025-10-18 13:45:23.549Z | 23.461° NE | 22.035° | 2025-10-18 13:48:23.549Z | 75.912° E |
| 6 mins | 2025-10-18 15:22:23.549Z | 303.686° NW | 2025-10-18 15:25:23.549Z | 206.902° SW | 43.293° | 2025-10-18 15:28:23.549Z | 140.585° SSE |
| 4 mins | 2025-10-19 06:56:23.549Z | 163.612° S | 2025-10-19 06:58:23.549Z | 124.717° SE | 20.135° | 2025-10-19 07:00:23.549Z | 88.641° E |
| 6 mins | 2025-10-19 08:35:23.549Z | 258.234° W | 2025-10-19 08:37:23.549Z | 320.442° NNW | 38.579° | 2025-10-19 08:41:23.549Z | 42.465° NE |
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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