STARLINK-3690, 51964
Orbit data source: Space-Track
STARLINK-3690, 51964 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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51964 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-3690
1 51964U 22025J 25346.89743615 .00000473 00000-0 50615-4 0 9994
2 51964 53.0553 56.6409 0001200 100.5902 259.5222 15.06401913207891Epoch: 2025-12-12T21:32Z
TLE epoch observation values (Epoch: 2025-12-12T21:32:18.483Z)
Latitude
-0.00003°
Longitude
11.7314°
Altitude
548.236 km
Speed
7.589 km/s
True Right ascension
03h 46m 33s
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
09:14:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.307 km
Perigee altitude
546.645 km
Semi-major axis
6,925.613 km
Eccentricity
0.00012
Inclination
53.0553°
RAAN
56.6409°
Arg. of periapsis
100.5902°
True anomaly
259.50868°
Mean anomaly
259.5222°
Eccentric anomaly
259.51544°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.000050615
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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-3690 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 12:17:35.997Z | 339.546° N | 2025-12-13 12:19:35.997Z | 11.098° NNE | 16.001° | 2025-12-13 12:21:35.997Z | 45.182° ENE |
| 6 mins | 2025-12-13 13:57:35.997Z | 324.686° NNW | 2025-12-13 14:00:35.997Z | 63.671° ENE | 37.342° | 2025-12-13 14:03:35.997Z | 111.583° ESE |
| 4 mins | 2025-12-13 15:37:35.997Z | 265.287° W | 2025-12-13 15:39:35.997Z | 226.091° WSW | 19.947° | 2025-12-13 15:41:35.997Z | 190.829° SSW |
| 6 mins | 2025-12-14 07:09:35.997Z | 218.611° SW | 2025-12-14 07:12:35.997Z | 100.616° ESE | 42.724° | 2025-12-14 07:15:35.997Z | 55.133° ENE |
| 4 mins | 2025-12-14 08:50:35.997Z | 303.048° NW | 2025-12-14 08:52:35.997Z | 346.561° N | 21.591° | 2025-12-14 08:54:35.997Z | 21.834° NNE |
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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