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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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: 2 days ago
TLE from 2 days ago
0 STARLINK-3652
1 51991U 22025AM 26171.41668980 .00031583 00000-0 14642-2 0 9994
2 51991 53.1590 297.4309 0000818 79.2740 355.0197 15.19821557 5829Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
50.54053°
Longitude
-56.36322°
Altitude
511.767 km
Speed
7.614 km/s
True Right ascension
00h 09m 06s
True Declination
50° 21' 56"
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
00:56:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
507.198 km
Perigee altitude
506.072 km
Semi-major axis
6,884.772 km
Eccentricity
0.00008
Inclination
53.159°
RAAN
297.4309°
Arg. of periapsis
79.274°
True anomaly
355.01889°
Mean anomaly
355.0197°
Eccentric anomaly
355.01929°
Mean motion
3.79935 °/min
Orbital period
94.75 mins
BSTAR
0.0014642
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 15:47:10.268Z | 348.327° N | 2026-06-22 15:49:10.268Z | 27.442° NE | 18.126° | 2026-06-22 15:51:10.268Z | 62.641° ENE |
| 6 mins | 2026-06-22 17:25:10.268Z | 310.82° NW | 2026-06-22 17:28:10.268Z | 117.408° SE | 44.479° | 2026-06-22 17:31:10.268Z | 129.925° SE |
| 6 mins | 2026-06-23 10:28:10.268Z | 235.99° WSW | 2026-06-23 10:30:10.268Z | 266.851° W | 43.398° | 2026-06-23 10:34:10.268Z | 47.756° ENE |
| 4 mins | 2026-06-23 12:08:10.268Z | 311.999° NW | 2026-06-23 12:09:10.268Z | 330.736° NNW | 17.123° | 2026-06-23 12:12:10.268Z | 23.044° 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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