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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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: 3 days ago
TLE from 3 days ago
0 STARLINK-3669
1 51971U 22025R 26170.57382816 -.00000498 00000-0 -43000-5 0 9995
2 51971 53.1599 270.5104 0000839 105.0988 255.0106 15.31706004236622Epoch: 2026-06-19T13:46Z
TLE epoch observation values (Epoch: 2026-06-19T13:46:18.753Z)
Latitude
-0.00002°
Longitude
156.13139°
Altitude
471.771 km
Speed
7.631 km/s
True Right ascension
18h 02m 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
02:14:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.553 km
Perigee altitude
470.404 km
Semi-major axis
6,849.116 km
Eccentricity
0.00008
Inclination
53.1599°
RAAN
270.5104°
Arg. of periapsis
105.0988°
True anomaly
255.00131°
Mean anomaly
255.0106°
Eccentric anomaly
255.00596°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
-0.0000043
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 15:53:17.224Z | 297.973° NW | 2026-06-22 15:56:17.224Z | 241.992° WSW | 34.821° | 2026-06-22 15:59:17.224Z | 156.212° SSE |
| 5 mins | 2026-06-23 08:49:17.224Z | 262.005° W | 2026-06-23 08:51:17.224Z | 336.934° NNW | 36.252° | 2026-06-23 08:54:17.224Z | 39.126° NE |
| 4 mins | 2026-06-23 13:46:17.224Z | 353.912° N | 2026-06-23 13:47:17.224Z | 16.748° NNE | 21.043° | 2026-06-23 13:50:17.224Z | 77.616° E |
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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