STARLINK-3652, 51991
Orbit data source: Space-Track
STARLINK-3652, 51991 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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51991 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-3652
1 51991U 22025AM 25346.53172840 -.00001336 00000-0 -65876-4 0 9997
2 51991 53.2174 70.3854 0001209 88.4890 271.6241 15.08822270207901Epoch: 2025-12-12T12:45Z
TLE epoch observation values (Epoch: 2025-12-12T12:45:41.333Z)
Latitude
-0.00001°
Longitude
157.49117°
Altitude
540.671 km
Speed
7.593 km/s
True Right ascension
04h 41m 32s
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
07:35:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.879 km
Perigee altitude
539.206 km
Semi-major axis
6,918.18 km
Eccentricity
0.00012
Inclination
53.2174°
RAAN
70.3854°
Arg. of periapsis
88.489°
True anomaly
271.61025°
Mean anomaly
271.6241°
Eccentric anomaly
271.61718°
Mean motion
3.77186 °/min
Orbital period
95.44 mins
BSTAR
-0.000065876
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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-3652 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-13 09:39:16.610Z | 271.342° WNW | 2025-12-13 09:43:16.610Z | 345.798° N | 24.824° | 2025-12-13 09:46:16.610Z | 32.822° NE |
| 6 mins | 2025-12-13 14:41:16.610Z | 324.736° NNW | 2025-12-13 14:44:16.610Z | 45.281° ENE | 36.664° | 2025-12-13 14:47:16.610Z | 107.287° ESE |
| 5 mins | 2025-12-13 16:21:16.610Z | 269.262° W | 2025-12-13 16:23:16.610Z | 228.992° WSW | 21.451° | 2025-12-13 16:26:16.610Z | 179.193° S |
| 6 mins | 2025-12-14 07:52:16.610Z | 212.514° SW | 2025-12-14 07:54:16.610Z | 163.738° S | 41.554° | 2025-12-14 07:58:16.610Z | 55.736° ENE |
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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