STARLINK-3680, 51969
Orbit data source: Space-Track
STARLINK-3680, 51969 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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51969 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-3680
1 51969U 22025P 25346.91958331 -.00000697 00000-0 -27909-4 0 9995
2 51969 53.0562 56.7555 0001353 87.5809 272.5335 15.06402738207883Epoch: 2025-12-12T22:04Z
TLE epoch observation values (Epoch: 2025-12-12T22:04:11.997Z)
Latitude
-0.00004°
Longitude
3.85119°
Altitude
548.041 km
Speed
7.589 km/s
True Right ascension
03h 47m 01s
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
07:26:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.411 km
Perigee altitude
546.537 km
Semi-major axis
6,925.611 km
Eccentricity
0.00014
Inclination
53.0562°
RAAN
56.7555°
Arg. of periapsis
87.5809°
True anomaly
272.51801°
Mean anomaly
272.5335°
Eccentric anomaly
272.52576°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
-0.000027909
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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-3680 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 | 2025-12-13 09:28:47.462Z | 291.121° WNW | 2025-12-13 09:31:47.462Z | 339.345° N | 19.029° | 2025-12-13 09:34:47.462Z | 27.548° NE |
| 4 mins | 2025-12-13 12:51:47.462Z | 350.688° N | 2025-12-13 12:53:47.462Z | 31.554° NE | 20.17° | 2025-12-13 12:55:47.462Z | 65.996° ENE |
| 6 mins | 2025-12-13 14:30:47.462Z | 307.761° NW | 2025-12-13 14:33:47.462Z | 145.98° SSE | 42.927° | 2025-12-13 14:36:47.462Z | 133.584° SE |
| 4 mins | 2025-12-14 06:04:47.462Z | 154.607° SSE | 2025-12-14 06:06:47.462Z | 118.134° SE | 17.012° | 2025-12-14 06:08:47.462Z | 87.232° E |
| 6 mins | 2025-12-14 07:42:47.462Z | 246.329° WSW | 2025-12-14 07:45:47.462Z | 349.308° N | 40.704° | 2025-12-14 07:48:47.462Z | 42.707° 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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