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
21:39:05
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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 14:17:03.572Z | 348.738° N | 2026-06-22 14:19:03.572Z | 39.849° NE | 23.021° | 2026-06-22 14:21:03.572Z | 79.474° E |
| 5 mins | 2026-06-22 15:55:03.572Z | 281.653° WNW | 2026-06-22 15:57:03.572Z | 200.682° SSW | 34.011° | 2026-06-22 16:00:03.572Z | 151.926° SSE |
| 4 mins | 2026-06-23 07:12:03.572Z | 159.73° S | 2026-06-23 07:13:03.572Z | 139.67° SSE | 18.055° | 2026-06-23 07:16:03.572Z | 82.956° E |
| 5 mins | 2026-06-23 08:49:03.572Z | 259.235° W | 2026-06-23 08:51:03.572Z | 323.253° NNW | 36.546° | 2026-06-23 08:54:03.572Z | 37.886° 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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