STARLINK-3781, 52272
Orbit data source: Space-Track
STARLINK-3781, 52272 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 21 Apr 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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52272 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
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 STARLINK-3781
1 52272U 22041M 26175.19636268 .00113156 00000-0 68361-2 0 9992
2 52272 53.1594 350.8814 0001353 110.9391 249.1746 15.09783200230443Epoch: 2026-06-24T04:42Z
TLE epoch observation values (Epoch: 2026-06-24T04:42:45.735Z)
Latitude
-0°
Longitude
7.83379°
Altitude
538.086 km
Speed
7.594 km/s
True Right ascension
23h 23m 31s
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
10:32:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
538.052 km
Perigee altitude
536.181 km
Semi-major axis
6,915.253 km
Eccentricity
0.00014
Inclination
53.1594°
RAAN
350.8814°
Arg. of periapsis
110.9391°
True anomaly
249.16011°
Mean anomaly
249.1746°
Eccentric anomaly
249.16735°
Mean motion
3.77425 °/min
Orbital period
95.38 mins
BSTAR
0.0068361
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Other satellites on launch #41 in the year 2022 (2022-04-21 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-3781 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 | 2026-06-25 14:16:25.293Z | 228.91° WSW | 2026-06-25 14:18:25.293Z | 217.336° SW | 44.991° | 2026-06-25 14:22:25.293Z | 50.192° ENE |
| 4 mins | 2026-06-25 15:56:25.293Z | 304.512° NW | 2026-06-25 15:58:25.293Z | 343.625° N | 19.304° | 2026-06-25 16:00:25.293Z | 18.862° NNE |
| 4 mins | 2026-06-25 19:17:25.293Z | 347.278° N | 2026-06-25 19:19:25.293Z | 25.063° NE | 18.7° | 2026-06-25 19:21:25.293Z | 60.239° ENE |
| 6 mins | 2026-06-25 20:56:25.293Z | 312.315° NW | 2026-06-25 20:59:25.293Z | 113.6° SE | 43.1° | 2026-06-25 21:02:25.293Z | 128.324° SE |
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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