STARLINK-2081, 47366
Orbit data source: Space-Track
STARLINK-2081, 47366 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 20 Jan 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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47366 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-2081
1 47366U 21005T 26171.36631257 -.00001123 00000-0 -24450-4 0 9992
2 47366 53.1595 304.9224 0000544 81.1075 278.9988 15.31701741298757Epoch: 2026-06-20T08:47Z
TLE epoch observation values (Epoch: 2026-06-20T08:47:29.406Z)
Latitude
0°
Longitude
-95.53209°
Altitude
471.577 km
Speed
7.632 km/s
True Right ascension
20h 19m 41s
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
21:23:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.364 km
Perigee altitude
470.619 km
Semi-major axis
6,849.128 km
Eccentricity
0.00005
Inclination
53.1595°
RAAN
304.9224°
Arg. of periapsis
81.1075°
True anomaly
278.99264°
Mean anomaly
278.9988°
Eccentric anomaly
278.99572°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
-0.00002445
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Other satellites on launch #5 in the year 2021 (2021-01-20 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-2081 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 11:04:53.466Z | 224.765° SW | 2026-06-22 11:07:53.466Z | 138.266° SSE | 44.607° | 2026-06-22 11:10:53.466Z | 52.428° ENE |
| 5 mins | 2026-06-22 17:40:53.466Z | 323.632° NNW | 2026-06-22 17:42:53.466Z | 74.002° E | 41.18° | 2026-06-22 17:45:53.466Z | 120.591° SE |
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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