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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Edit Public Description
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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-2194
1 47771U 21017BB 25346.98400827 -.00003786 00000-0 -23550-3 0 9999
2 47771 53.0538 235.8532 0001306 97.3650 262.7488 15.06391201264760Epoch: 2025-12-12T23:36Z
TLE epoch observation values (Epoch: 2025-12-12T23:36:58.314Z)
Latitude
0.00002°
Longitude
159.69245°
Altitude
548.232 km
Speed
7.589 km/s
True Right ascension
15h 43m 24s
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
12:54:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.414 km
Perigee altitude
546.605 km
Semi-major axis
6,925.646 km
Eccentricity
0.00013
Inclination
53.0538°
RAAN
235.8532°
Arg. of periapsis
97.365°
True anomaly
262.73395°
Mean anomaly
262.7488°
Eccentric anomaly
262.74138°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
-0.0002355
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-13 18:52:52.588Z | 201.519° SSW | 2025-12-13 18:55:52.588Z | 146.411° SSE | 33.318° | 2025-12-13 18:59:52.588Z | 63.496° ENE |
| 5 mins | 2025-12-13 20:33:52.588Z | 284.529° WNW | 2025-12-13 20:35:52.588Z | 334.233° NNW | 27.89° | 2025-12-13 20:38:52.588Z | 31.148° NE |
| 6 mins | 2025-12-14 01:34:52.588Z | 326.819° NNW | 2025-12-14 01:37:52.588Z | 46.936° ENE | 34.858° | 2025-12-14 01:40:52.588Z | 104.216° ESE |
| 5 mins | 2025-12-14 03:14:52.588Z | 272.856° WNW | 2025-12-14 03:16:52.588Z | 231.52° WSW | 23.761° | 2025-12-14 03:19:52.588Z | 177.017° S |
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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