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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-2513
1 48317U 21036AT 26035.82591228 .00000719 00000-0 67140-4 0 9997
2 48317 53.0549 239.1475 0001602 88.7371 271.3802 15.06394909263218Epoch: 2026-02-04T19:49Z
TLE epoch observation values (Epoch: 2026-02-04T19:49:18.820Z)
Latitude
-0.00001°
Longitude
166.83215°
Altitude
548.08 km
Speed
7.589 km/s
True Right ascension
15h 56m 35s
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
13:36:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.607 km
Perigee altitude
546.388 km
Semi-major axis
6,925.635 km
Eccentricity
0.00016
Inclination
53.0549°
RAAN
239.1475°
Arg. of periapsis
88.7371°
True anomaly
271.36185°
Mean anomaly
271.3802°
Eccentric anomaly
271.37102°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00006714
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-02-05 15:04:59.557Z | 174.976° S | 2026-02-05 15:07:59.557Z | 118.186° SE | 21.125° | 2026-02-05 15:09:59.557Z | 83.844° E |
| 6 mins | 2026-02-05 16:43:59.557Z | 254.892° W | 2026-02-05 16:46:59.557Z | 335.912° NNW | 37.111° | 2026-02-05 16:49:59.557Z | 38.226° NE |
| 5 mins | 2026-02-05 21:46:59.557Z | 348.61° N | 2026-02-05 21:48:59.557Z | 39.227° NE | 25.929° | 2026-02-05 21:51:59.557Z | 88.651° E |
| 6 mins | 2026-02-05 23:25:59.557Z | 289.281° WNW | 2026-02-05 23:27:59.557Z | 238.662° WSW | 36.04° | 2026-02-05 23:31:59.557Z | 152.207° SSE |
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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