STARLINK-2391, 47810
Orbit data source: Space-Track
STARLINK-2391, 47810 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 11 Mar 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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47810 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: 3 days ago
TLE from 3 days ago
0 STARLINK-2391
1 47810U 21018Z 26170.61703421 .00001186 00000-0 49968-4 0 9998
2 47810 53.1596 141.5251 0001363 92.1920 267.9237 15.31707404292210Epoch: 2026-06-19T14:48Z
TLE epoch observation values (Epoch: 2026-06-19T14:48:31.755Z)
Latitude
-0.00007°
Longitude
11.54929°
Altitude
471.652 km
Speed
7.631 km/s
True Right ascension
09h 26m 06s
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
21:43:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.908 km
Perigee altitude
470.041 km
Semi-major axis
6,849.112 km
Eccentricity
0.00014
Inclination
53.1596°
RAAN
141.5251°
Arg. of periapsis
92.192°
True anomaly
267.90809°
Mean anomaly
267.9237°
Eccentric anomaly
267.9159°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
0.000049968
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Other satellites on launch #18 in the year 2021 (2021-03-11 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-2391 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 22:49:23.632Z | 180.766° SSW | 2026-06-22 22:52:23.632Z | 123.484° SE | 20.46° | 2026-06-22 22:54:23.632Z | 84.507° E |
| 5 mins | 2026-06-23 00:27:23.632Z | 260.387° W | 2026-06-23 00:29:23.632Z | 307.44° NW | 33.37° | 2026-06-23 00:32:23.632Z | 33.546° NE |
| 4 mins | 2026-06-23 05:24:23.632Z | 343.171° N | 2026-06-23 05:26:23.632Z | 28.733° NE | 22.714° | 2026-06-23 05:28:23.632Z | 73.146° E |
| 5 mins | 2026-06-23 07:02:23.632Z | 289.324° WNW | 2026-06-23 07:04:23.632Z | 220.189° SW | 36.827° | 2026-06-23 07:07:23.632Z | 151.681° 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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