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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-3728
1 52361U 22045AG 26070.59149788 .00012361 00000-0 79286-3 0 9994
2 52361 53.2159 190.5846 0001241 102.2279 257.8852 15.08864661216076Epoch: 2026-03-11T14:11Z
TLE epoch observation values (Epoch: 2026-03-11T14:11:45.416Z)
Latitude
-0.00006°
Longitude
168.39179°
Altitude
540.746 km
Speed
7.593 km/s
True Right ascension
12h 42m 20s
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
05:56:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.772 km
Perigee altitude
539.055 km
Semi-major axis
6,918.05 km
Eccentricity
0.00012
Inclination
53.2159°
RAAN
190.5846°
Arg. of periapsis
102.2279°
True anomaly
257.8713°
Mean anomaly
257.8852°
Eccentric anomaly
257.87825°
Mean motion
3.77196 °/min
Orbital period
95.44 mins
BSTAR
0.00079286
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-03-12 09:25:23.152Z | 169.133° S | 2026-03-12 09:27:23.152Z | 136.418° SSE | 18.372° | 2026-03-12 09:30:23.152Z | 84.549° E |
| 6 mins | 2026-03-12 11:04:23.152Z | 251.62° W | 2026-03-12 11:06:23.152Z | 295.277° NW | 38.444° | 2026-03-12 11:10:23.152Z | 41.733° NE |
| 4 mins | 2026-03-12 12:45:23.152Z | 317.483° NNW | 2026-03-12 12:46:23.152Z | 334.351° NNW | 15.738° | 2026-03-12 12:49:23.152Z | 22.852° NE |
| 5 mins | 2026-03-12 16:06:23.152Z | 348.866° N | 2026-03-12 16:08:23.152Z | 34.326° NE | 23.288° | 2026-03-12 16:11:23.152Z | 83.273° E |
| 6 mins | 2026-03-12 17:45:23.152Z | 295.876° NW | 2026-03-12 17:47:23.152Z | 243.435° WSW | 40.038° | 2026-03-12 17:51:23.152Z | 145.614° SSE |
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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