STARLINK-2111, 47390
Orbit data source: Space-Track
STARLINK-2111, 47390 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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47390 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-2111
1 47390U 21005AT 26170.80784934 .00000425 00000-0 25440-4 0 9990
2 47390 53.1594 311.2644 0001110 123.3328 236.7780 15.31718051298619Epoch: 2026-06-19T19:23Z
TLE epoch observation values (Epoch: 2026-06-19T19:23:18.182Z)
Latitude
-0.00003°
Longitude
112.4071°
Altitude
472.003 km
Speed
7.631 km/s
True Right ascension
20h 45m 03s
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
21:33:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.703 km
Perigee altitude
470.183 km
Semi-major axis
6,849.08 km
Eccentricity
0.00011
Inclination
53.1594°
RAAN
311.2644°
Arg. of periapsis
123.3328°
True anomaly
236.76736°
Mean anomaly
236.778°
Eccentric anomaly
236.77268°
Mean motion
3.82908 °/min
Orbital period
94.02 mins
BSTAR
0.00002544
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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-2111 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 11:47:08.657Z | 245.008° WSW | 2026-06-22 11:50:08.657Z | 303.853° NW | 39.073° | 2026-06-22 11:53:08.657Z | 39.453° NE |
| 5 mins | 2026-06-22 16:44:08.657Z | 334.214° NNW | 2026-06-22 16:47:08.657Z | 30.395° NE | 19.596° | 2026-06-22 16:49:08.657Z | 68.998° E |
| 5 mins | 2026-06-22 18:23:08.657Z | 299.294° NW | 2026-06-22 18:25:08.657Z | 207.317° SW | 42.56° | 2026-06-22 18:28:08.657Z | 141.084° SSE |
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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