STARLINK-2571, 48401
Orbit data source: Space-Track
STARLINK-2571, 48401 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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48401 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-2571
1 48401U 21038BA 26171.42344573 .00000295 00000-0 21263-4 0 9994
2 48401 53.1590 214.9565 0001184 89.8401 270.2736 15.31705129283170Epoch: 2026-06-20T10:09Z
TLE epoch observation values (Epoch: 2026-06-20T10:09:45.711Z)
Latitude
-0.00001°
Longitude
153.87775°
Altitude
471.621 km
Speed
7.631 km/s
True Right ascension
14h 19m 49s
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
23:08:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.792 km
Perigee altitude
470.171 km
Semi-major axis
6,849.118 km
Eccentricity
0.00012
Inclination
53.159°
RAAN
214.9565°
Arg. of periapsis
89.8401°
True anomaly
270.26003°
Mean anomaly
270.2736°
Eccentric anomaly
270.26682°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000021263
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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-2571 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 | 2026-06-22 12:48:33.109Z | 286.248° WNW | 2026-06-22 12:51:33.109Z | 218.167° SW | 26.321° | 2026-06-22 12:53:33.109Z | 174.369° S |
| 4 mins | 2026-06-23 04:06:33.109Z | 173.771° S | 2026-06-23 04:08:33.109Z | 119.003° SE | 25.089° | 2026-06-23 04:10:33.109Z | 77.995° E |
| 5 mins | 2026-06-23 05:43:33.109Z | 269.204° W | 2026-06-23 05:45:33.109Z | 314.754° NW | 29.136° | 2026-06-23 05:48:33.109Z | 30.147° NE |
| 5 mins | 2026-06-23 10:40:33.109Z | 340.948° N | 2026-06-23 10:42:33.109Z | 31.142° NE | 26.037° | 2026-06-23 10:45:33.109Z | 90.933° ESE |
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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