STARLINK-2506, 48315
Orbit data source: Space-Track
STARLINK-2506, 48315 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-2506
1 48315U 21036AR 25342.18261584 .00002563 00000-0 19087-3 0 9998
2 48315 53.0555 142.4069 0001310 88.1465 271.9674 15.06398987254372Epoch: 2025-12-08T04:22Z
TLE epoch observation values (Epoch: 2025-12-08T04:22:58.008Z)
Latitude
-0.00003°
Longitude
-0.52014°
Altitude
548.063 km
Speed
7.589 km/s
True Right ascension
09h 29m 37s
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
10:48:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.392 km
Perigee altitude
546.578 km
Semi-major axis
6,925.622 km
Eccentricity
0.00013
Inclination
53.0555°
RAAN
142.4069°
Arg. of periapsis
88.1465°
True anomaly
271.9524°
Mean anomaly
271.9674°
Eccentric anomaly
271.9599°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.00019087
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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-2506 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-08 14:07:14.699Z | 243.151° WSW | 2025-12-08 14:11:14.699Z | 322.297° NNW | 40.622° | 2025-12-08 14:15:14.699Z | 44.035° NE |
| 5 mins | 2025-12-08 19:11:14.699Z | 347.034° N | 2025-12-08 19:13:14.699Z | 32.028° NE | 23.868° | 2025-12-08 19:16:14.699Z | 82.575° E |
| 6 mins | 2025-12-08 20:50:14.699Z | 297.133° NW | 2025-12-08 20:53:14.699Z | 191.579° SSW | 38.945° | 2025-12-08 20:56:14.699Z | 146.458° SSE |
| 4 mins | 2025-12-09 12:24:14.699Z | 162.189° S | 2025-12-09 12:25:14.699Z | 140.391° SSE | 23.219° | 2025-12-09 12:28:14.699Z | 80.78° E |
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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