STARLINK-2576, 48400
Orbit data source: Space-Track
STARLINK-2576, 48400 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 04 May 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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48400 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-2576
1 48400U 21038AZ 26171.38649971 .00008751 00000-0 29367-3 0 9995
2 48400 53.1599 215.0985 0001270 85.6481 274.4665 15.31672025283179Epoch: 2026-06-20T09:16Z
TLE epoch observation values (Epoch: 2026-06-20T09:16:33.574Z)
Latitude
-0.00008°
Longitude
167.35668°
Altitude
471.656 km
Speed
7.631 km/s
True Right ascension
14h 20m 23s
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
21:28:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.95 km
Perigee altitude
470.21 km
Semi-major axis
6,849.217 km
Eccentricity
0.00013
Inclination
53.1599°
RAAN
215.0985°
Arg. of periapsis
85.6481°
True anomaly
274.45199°
Mean anomaly
274.4665°
Eccentric anomaly
274.45925°
Mean motion
3.82897 °/min
Orbital period
94.02 mins
BSTAR
0.00029367
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Other satellites on launch #38 in the year 2021 (2021-05-04 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-2576 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 11:53:16.970Z | 313.903° NW | 2026-06-22 11:56:16.970Z | 79.958° E | 43.63° | 2026-06-22 11:59:16.970Z | 125.237° SE |
| 5 mins | 2026-06-23 04:48:16.970Z | 221.71° SW | 2026-06-23 04:50:16.970Z | 175.12° S | 43.909° | 2026-06-23 04:53:16.970Z | 53.536° ENE |
| 4 mins | 2026-06-23 06:27:16.970Z | 307.446° NW | 2026-06-23 06:28:16.970Z | 328.346° NNW | 18.358° | 2026-06-23 06:31:16.970Z | 24.237° 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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