STARLINK-3728, 52361
Orbit data source: Space-Track
STARLINK-3728, 52361 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 29 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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52361 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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-3728
1 52361U 22045AG 26119.94034724 -.00001694 00000-0 -88352-4 0 9994
2 52361 53.2183 329.0490 0001423 82.5297 277.5857 15.08839447223525Epoch: 2026-04-29T22:34Z
TLE epoch observation values (Epoch: 2026-04-29T22:34:06.001Z)
Latitude
-0.00001°
Longitude
132.62989°
Altitude
540.513 km
Speed
7.593 km/s
True Right ascension
21h 56m 11s
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
11:14:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.974 km
Perigee altitude
539.005 km
Semi-major axis
6,918.127 km
Eccentricity
0.00014
Inclination
53.2183°
RAAN
329.049°
Arg. of periapsis
82.5297°
True anomaly
277.56954°
Mean anomaly
277.5857°
Eccentric anomaly
277.57762°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
-0.000088352
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Other satellites on launch #45 in the year 2022 (2022-04-29 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-3728 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 | 2026-04-30 16:12:59.404Z | 209.439° SW | 2026-04-30 16:15:59.404Z | 158.678° S | 37.281° | 2026-04-30 16:19:59.404Z | 59.838° ENE |
| 5 mins | 2026-04-30 17:53:59.404Z | 289.738° WNW | 2026-04-30 17:55:59.404Z | 334.629° NNW | 24.745° | 2026-04-30 17:58:59.404Z | 29.061° NE |
| 6 mins | 2026-04-30 22:54:59.404Z | 328.595° NNW | 2026-04-30 22:56:59.404Z | 23.006° NE | 37.546° | 2026-04-30 23:00:59.404Z | 111.719° ESE |
| 4 mins | 2026-05-01 00:34:59.404Z | 258.416° W | 2026-05-01 00:35:59.404Z | 237.976° WSW | 20.361° | 2026-05-01 00:38:59.404Z | 184.49° SSW |
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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