STARLINK-2194, 47771
Orbit data source: Space-Track
STARLINK-2194, 47771 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 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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47771 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-2194
1 47771U 21017BB 26235.03881319 .00002397 00000-0 88957-4 0 9990
2 47771 53.1594 149.7425 0001419 104.9078 255.2081 15.31712729303367Epoch: 2026-08-23T00:55Z
TLE epoch observation values (Epoch: 2026-08-23T00:55:53.459Z)
Latitude
0°
Longitude
164.42916°
Altitude
471.851 km
Speed
7.631 km/s
True Right ascension
09h 58m 58s
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
04:20:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.931 km
Perigee altitude
469.987 km
Semi-major axis
6,849.096 km
Eccentricity
0.00014
Inclination
53.1594°
RAAN
149.7425°
Arg. of periapsis
104.9078°
True anomaly
255.19238°
Mean anomaly
255.2081°
Eccentric anomaly
255.20024°
Mean motion
3.82907 °/min
Orbital period
94.02 mins
BSTAR
0.000088957
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Other satellites on launch #17 in the year 2021 (2021-03-04 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-2194 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 | 2026-08-24 20:58:37.751Z | 241.095° WSW | 2026-08-24 21:01:37.751Z | 9.289° NNE | 40.47° | 2026-08-24 21:04:37.751Z | 45.366° ENE |
| 4 mins | 2026-08-25 01:55:37.751Z | 344.44° N | 2026-08-25 01:57:37.751Z | 23.475° NE | 18.016° | 2026-08-25 01:59:37.751Z | 62.203° ENE |
| 5 mins | 2026-08-25 03:33:37.751Z | 307.28° NW | 2026-08-25 03:35:37.751Z | 273.226° WNW | 44.385° | 2026-08-25 03:38:37.751Z | 134.406° 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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