STARLINK-3655, 51983
Orbit data source: Space-Track
STARLINK-3655, 51983 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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51983 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-3655
1 51983U 22025AD 25346.96963820 -.00000448 00000-0 -10038-4 0 9994
2 51983 53.2189 68.4288 0001489 89.6728 270.4435 15.08841322207967Epoch: 2025-12-12T23:16Z
TLE epoch observation values (Epoch: 2025-12-12T23:16:16.740Z)
Latitude
-0.00001°
Longitude
-2.54459°
Altitude
540.629 km
Speed
7.593 km/s
True Right ascension
04h 33m 42s
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
09:17:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.014 km
Perigee altitude
538.954 km
Semi-major axis
6,918.121 km
Eccentricity
0.00015
Inclination
53.2189°
RAAN
68.4288°
Arg. of periapsis
89.6728°
True anomaly
270.42644°
Mean anomaly
270.4435°
Eccentric anomaly
270.43497°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
-0.000010038
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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-3655 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-13 14:02:51.871Z | 338.509° N | 2025-12-13 14:04:51.871Z | 17.811° NNE | 24.613° | 2025-12-13 14:07:51.871Z | 79.859° E |
| 6 mins | 2025-12-13 15:41:51.871Z | 296.458° NW | 2025-12-13 15:44:51.871Z | 217.115° SW | 37.916° | 2025-12-13 15:47:51.871Z | 152.304° SSE |
| 5 mins | 2025-12-14 07:13:51.871Z | 178.052° S | 2025-12-14 07:15:51.871Z | 135.904° SSE | 25.597° | 2025-12-14 07:18:51.871Z | 76.049° E |
| 6 mins | 2025-12-14 08:52:51.871Z | 266.229° W | 2025-12-14 08:54:51.871Z | 310.615° NW | 32.366° | 2025-12-14 08:58:51.871Z | 37.316° 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
Authenticating...
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