STARLINK-2371, 47911
Orbit data source: Space-Track
STARLINK-2371, 47911 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 14 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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47911 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-2371
1 47911U 21021BD 26171.24764750 .00000640 00000-0 32389-4 0 9999
2 47911 53.1600 163.8640 0001926 123.8848 236.2337 15.31699594291627Epoch: 2026-06-20T05:56Z
TLE epoch observation values (Epoch: 2026-06-20T05:56:36.743Z)
Latitude
0.00002°
Longitude
166.24591°
Altitude
472.375 km
Speed
7.631 km/s
True Right ascension
10h 55m 27s
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
21:32:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
472.317 km
Perigee altitude
469.679 km
Semi-major axis
6,849.135 km
Eccentricity
0.00019
Inclination
53.16°
RAAN
163.864°
Arg. of periapsis
123.8848°
True anomaly
236.21536°
Mean anomaly
236.2337°
Eccentric anomaly
236.22453°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.000032389
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Other satellites on launch #21 in the year 2021 (2021-03-14 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-2371 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 | 2026-06-23 01:27:42.881Z | 226.913° WSW | 2026-06-23 01:30:42.881Z | 115.948° SE | 44.889° | 2026-06-23 01:33:42.881Z | 51.161° ENE |
| 4 mins | 2026-06-23 06:24:42.881Z | 340.4° N | 2026-06-23 06:26:42.881Z | 14.305° NNE | 15.441° | 2026-06-23 06:28:42.881Z | 51.682° ENE |
| 5 mins | 2026-06-23 08:03:42.881Z | 321.637° NNW | 2026-06-23 08:05:42.881Z | 82.872° E | 41.644° | 2026-06-23 08:08:42.881Z | 122.554° SE |
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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