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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-3781
1 52272U 22041M 26129.88927389 .00000116 00000-0 25399-4 0 9991
2 52272 53.2163 194.4246 0001135 84.4936 275.6185 15.08838226223604Epoch: 2026-05-09T21:20Z
TLE epoch observation values (Epoch: 2026-05-09T21:20:33.264Z)
Latitude
-0.00005°
Longitude
6.58573°
Altitude
540.569 km
Speed
7.593 km/s
True Right ascension
12h 57m 41s
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
20:35:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.779 km
Perigee altitude
539.209 km
Semi-major axis
6,918.131 km
Eccentricity
0.00011
Inclination
53.2163°
RAAN
194.4246°
Arg. of periapsis
84.4936°
True anomaly
275.60556°
Mean anomaly
275.6185°
Eccentric anomaly
275.61203°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000025399
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-05-10 13:43:43.701Z | 313.135° NW | 2026-05-10 13:47:43.701Z | 63.165° ENE | 43.758° | 2026-05-10 13:50:43.701Z | 123.399° SE |
| 6 mins | 2026-05-11 06:55:43.701Z | 235.794° WSW | 2026-05-11 06:57:43.701Z | 272.158° WNW | 43.953° | 2026-05-11 07:01:43.701Z | 47.786° ENE |
| 4 mins | 2026-05-11 08:36:43.701Z | 317.484° NNW | 2026-05-11 08:37:43.701Z | 336.972° NNW | 18.355° | 2026-05-11 08:40:43.701Z | 25.932° NE |
| 4 mins | 2026-05-11 11:57:43.701Z | 354.739° N | 2026-05-11 11:58:43.701Z | 14.454° NNE | 19.654° | 2026-05-11 12:01:43.701Z | 68.259° E |
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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