STARLINK-2112, 47391
Orbit data source: Space-Track
STARLINK-2112, 47391 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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47391 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-2112
1 47391U 21005AU 26171.33993503 .00016771 00000-0 97524-3 0 9996
2 47391 53.0675 288.5882 0000593 318.6732 41.4214 15.12192033298967Epoch: 2026-06-20T08:09Z
TLE epoch observation values (Epoch: 2026-06-20T08:09:30.386Z)
Latitude
-0.00009°
Longitude
-102.34444°
Altitude
530.092 km
Speed
7.599 km/s
True Right ascension
19h 14m 21s
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
00:34:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
530.195 km
Perigee altitude
529.376 km
Semi-major axis
6,907.923 km
Eccentricity
0.00006
Inclination
53.0675°
RAAN
288.5882°
Arg. of periapsis
318.6732°
True anomaly
41.4259°
Mean anomaly
41.4214°
Eccentric anomaly
41.42365°
Mean motion
3.78026 °/min
Orbital period
95.23 mins
BSTAR
0.00097524
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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-2112 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 14:30:08.881Z | 339.581° N | 2026-06-22 14:32:08.881Z | 10.704° NNE | 14.429° | 2026-06-22 14:34:08.881Z | 43.121° NE |
| 5 mins | 2026-06-22 16:10:08.881Z | 333.557° NNW | 2026-06-22 16:12:08.881Z | 28.37° NE | 34.084° | 2026-06-22 16:15:08.881Z | 100.415° ESE |
| 5 mins | 2026-06-22 17:49:08.881Z | 274.01° WNW | 2026-06-22 17:51:08.881Z | 231.596° WSW | 24.124° | 2026-06-22 17:54:08.881Z | 175.54° S |
| 6 mins | 2026-06-23 09:18:08.881Z | 200.708° SSW | 2026-06-23 09:20:08.881Z | 145.508° SSE | 37.335° | 2026-06-23 09:24:08.881Z | 59.696° ENE |
| 4 mins | 2026-06-23 10:58:08.881Z | 296.797° NW | 2026-06-23 10:59:08.881Z | 319.852° NNW | 24.473° | 2026-06-23 11:02:08.881Z | 24.341° NE |
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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