STARLINK-3669, 51971
Orbit data source: Space-Track
STARLINK-3669, 51971 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 09 Mar 2022 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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51971 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
297 kg wet, ~275 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-3669
1 51971U 22025R 25346.61729960 -.00000926 00000-0 -43296-4 0 9991
2 51971 53.0572 57.7616 0001609 95.0750 265.0423 15.06384672207857Epoch: 2025-12-12T14:48Z
TLE epoch observation values (Epoch: 2025-12-12T14:48:54.685Z)
Latitude
0.00001°
Longitude
113.9774°
Altitude
548.234 km
Speed
7.589 km/s
True Right ascension
03h 51m 02s
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
07:26:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.643 km
Perigee altitude
546.414 km
Semi-major axis
6,925.666 km
Eccentricity
0.00016
Inclination
53.0572°
RAAN
57.7616°
Arg. of periapsis
95.075°
True anomaly
265.02393°
Mean anomaly
265.0423°
Eccentric anomaly
265.03312°
Mean motion
3.76574 °/min
Orbital period
95.6 mins
BSTAR
-0.000043296
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Other satellites on launch #25 in the year 2022 (2022-03-09 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-3669 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 | 2025-12-13 10:14:46.613Z | 320.855° NNW | 2025-12-13 10:16:46.613Z | 352.511° N | 14.17° | 2025-12-13 10:18:46.613Z | 22.488° NNE |
| 5 mins | 2025-12-13 13:35:46.613Z | 335.958° NNW | 2025-12-13 13:37:46.613Z | 24.981° NE | 31.34° | 2025-12-13 13:40:46.613Z | 93.842° ESE |
| 6 mins | 2025-12-13 15:14:46.613Z | 284.248° WNW | 2025-12-13 15:17:46.613Z | 216.684° SW | 28.026° | 2025-12-13 15:20:46.613Z | 166.164° S |
| 6 mins | 2025-12-14 06:47:46.613Z | 198.765° SSW | 2025-12-14 06:50:46.613Z | 111.571° ESE | 34.291° | 2025-12-14 06:53:46.613Z | 63.088° ENE |
| 5 mins | 2025-12-14 08:27:46.613Z | 283.191° WNW | 2025-12-14 08:29:46.613Z | 327.519° NNW | 26.814° | 2025-12-14 08:32:46.613Z | 28.351° 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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