STARLINK-2473, 48131
Orbit data source: Space-Track
STARLINK-2473, 48131 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 07 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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48131 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: 2 days ago
TLE from 2 days ago
0 STARLINK-2473
1 48131U 21027AR 26171.33755141 .00000866 00000-0 39674-4 0 9998
2 48131 53.1614 35.3150 0001106 94.4681 265.6446 15.31702907288406Epoch: 2026-06-20T08:06Z
TLE epoch observation values (Epoch: 2026-06-20T08:06:04.441Z)
Latitude
-0.0001°
Longitude
5.2428°
Altitude
471.689 km
Speed
7.631 km/s
True Right ascension
02h 21m 15s
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
21:28:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.745 km
Perigee altitude
470.23 km
Semi-major axis
6,849.125 km
Eccentricity
0.00011
Inclination
53.1614°
RAAN
35.315°
Arg. of periapsis
94.4681°
True anomaly
265.63196°
Mean anomaly
265.6446°
Eccentric anomaly
265.63828°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000039674
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Other satellites on launch #27 in the year 2021 (2021-04-07 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-2473 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 | 2026-06-22 16:38:56.344Z | 204.651° SW | 2026-06-22 16:41:56.344Z | 109.679° ESE | 35.161° | 2026-06-22 16:44:56.344Z | 60.535° ENE |
| 4 mins | 2026-06-22 18:17:56.344Z | 295.093° NW | 2026-06-22 18:19:56.344Z | 345.863° N | 22.303° | 2026-06-22 18:21:56.344Z | 23.871° NE |
| 5 mins | 2026-06-22 23:13:56.344Z | 331.763° NNW | 2026-06-22 23:15:56.344Z | 28.429° NE | 33.838° | 2026-06-22 23:18:56.344Z | 103.397° ESE |
| 4 mins | 2026-06-23 00:51:56.344Z | 268.337° W | 2026-06-23 00:53:56.344Z | 223.211° SW | 20.677° | 2026-06-23 00:55:56.344Z | 184.338° SSW |
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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