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: 2 days ago
TLE from 2 days ago
0 STARLINK-3728
1 52361U 22045AG 26171.27599946 .00046310 00000-0 28788-2 0 9997
2 52361 53.1599 98.4777 0001228 64.0141 296.0977 15.09217593231279Epoch: 2026-06-20T06:37Z
TLE epoch observation values (Epoch: 2026-06-20T06:37:26.353Z)
Latitude
-0.00001°
Longitude
90.62494°
Altitude
539.107 km
Speed
7.594 km/s
True Right ascension
06h 33m 54s
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
21:52:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
539.693 km
Perigee altitude
537.994 km
Semi-major axis
6,916.981 km
Eccentricity
0.00012
Inclination
53.1599°
RAAN
98.4777°
Arg. of periapsis
64.0141°
True anomaly
296.08506°
Mean anomaly
296.0977°
Eccentric anomaly
296.09138°
Mean motion
3.77284 °/min
Orbital period
95.42 mins
BSTAR
0.0028788
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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 | 2026-06-22 20:45:34.325Z | 209.051° SW | 2026-06-22 20:49:34.325Z | 115.592° SE | 36.64° | 2026-06-22 20:52:34.325Z | 61.748° ENE |
| 5 mins | 2026-06-22 22:26:34.325Z | 285.986° WNW | 2026-06-22 22:28:34.325Z | 329.302° NNW | 25.263° | 2026-06-22 22:31:34.325Z | 27.799° NE |
| 6 mins | 2026-06-23 03:27:34.325Z | 328.624° NNW | 2026-06-23 03:29:34.325Z | 20.327° NNE | 36.852° | 2026-06-23 03:33:34.325Z | 110.517° ESE |
| 4 mins | 2026-06-23 05:07:34.325Z | 259.274° W | 2026-06-23 05:08:34.325Z | 238.522° WSW | 20.872° | 2026-06-23 05:11:34.325Z | 183.709° 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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