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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-2194
1 47771U 21017BB 26130.83391811 .00007333 00000-0 24775-3 0 9997
2 47771 53.1578 274.8815 0001174 90.6018 269.5118 15.31712010287391Epoch: 2026-05-10T20:00Z
TLE epoch observation values (Epoch: 2026-05-10T20:00:50.524Z)
Latitude
-0.00003°
Longitude
106.03964°
Altitude
471.611 km
Speed
7.631 km/s
True Right ascension
18h 19m 31s
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
22:46:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.765 km
Perigee altitude
470.157 km
Semi-major axis
6,849.098 km
Eccentricity
0.00012
Inclination
53.1578°
RAAN
274.8815°
Arg. of periapsis
90.6018°
True anomaly
269.49835°
Mean anomaly
269.5118°
Eccentric anomaly
269.50507°
Mean motion
3.82907 °/min
Orbital period
94.02 mins
BSTAR
0.00024775
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-11 18:26:05.310Z | 341.853° N | 2026-05-11 18:28:05.310Z | 52.65° ENE | 31.143° | 2026-05-11 18:30:05.310Z | 96.559° ESE |
| 4 mins | 2026-05-11 20:04:05.310Z | 260.543° W | 2026-05-11 20:05:05.310Z | 235.718° WSW | 22.52° | 2026-05-11 20:08:05.310Z | 175.639° S |
| 5 mins | 2026-05-12 11:20:05.310Z | 188.89° SSW | 2026-05-12 11:22:05.310Z | 137.515° SSE | 29.814° | 2026-05-12 11:25:05.310Z | 69.293° E |
| 5 mins | 2026-05-12 12:58:05.310Z | 280.389° WNW | 2026-05-12 13:00:05.310Z | 331.859° NNW | 26.6° | 2026-05-12 13:03:05.310Z | 31.712° NE |
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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