STARLINK-2381, 47800
Orbit data source: Space-Track
STARLINK-2381, 47800 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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47800 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-2381
1 47800U 21018P 26171.18606651 .00000064 00000-0 13846-4 0 9997
2 47800 53.1615 122.2218 0001250 77.8530 282.2611 15.31696018292463Epoch: 2026-06-20T04:27Z
TLE epoch observation values (Epoch: 2026-06-20T04:27:56.146Z)
Latitude
-0.00006°
Longitude
146.83351°
Altitude
471.471 km
Speed
7.632 km/s
True Right ascension
08h 08m 53s
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
21:40:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.864 km
Perigee altitude
470.152 km
Semi-major axis
6,849.145 km
Eccentricity
0.00013
Inclination
53.1615°
RAAN
122.2218°
Arg. of periapsis
77.853°
True anomaly
282.2471°
Mean anomaly
282.2611°
Eccentric anomaly
282.2541°
Mean motion
3.82903 °/min
Orbital period
94.02 mins
BSTAR
0.000013846
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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-2381 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 22:24:45.029Z | 210.612° SW | 2026-06-22 22:27:45.029Z | 107.938° ESE | 38.366° | 2026-06-22 22:30:45.029Z | 58.263° ENE |
| 4 mins | 2026-06-23 00:03:45.029Z | 295.995° NW | 2026-06-23 00:05:45.029Z | 342.887° N | 21.075° | 2026-06-23 00:07:45.029Z | 21.545° NNE |
| 5 mins | 2026-06-23 04:59:45.029Z | 327.827° NNW | 2026-06-23 05:01:45.029Z | 22.28° NNE | 36.153° | 2026-06-23 05:04:45.029Z | 107.129° ESE |
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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