STARLINK-3688, 52310
Orbit data source: Space-Track
STARLINK-3688, 52310 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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52310 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-3688
1 52310U 22041BB 26129.83864218 .00000239 00000-0 33112-4 0 9998
2 52310 53.2164 174.6773 0001173 85.3390 274.7736 15.08837666225093Epoch: 2026-05-09T20:07Z
TLE epoch observation values (Epoch: 2026-05-09T20:07:38.684Z)
Latitude
-0.00002°
Longitude
5.11577°
Altitude
540.58 km
Speed
7.593 km/s
True Right ascension
11h 38m 42s
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
20:36:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.807 km
Perigee altitude
539.184 km
Semi-major axis
6,918.133 km
Eccentricity
0.00012
Inclination
53.2164°
RAAN
174.6773°
Arg. of periapsis
85.339°
True anomaly
274.7602°
Mean anomaly
274.7736°
Eccentric anomaly
274.7669°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000033112
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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-3688 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 12:31:33.509Z | 311.707° NW | 2026-05-10 12:34:33.509Z | 331.566° NNW | 43.712° | 2026-05-10 12:38:33.509Z | 128.379° SE |
| 6 mins | 2026-05-11 05:42:33.509Z | 239.689° WSW | 2026-05-11 05:45:33.509Z | 351.772° N | 42.897° | 2026-05-11 05:48:33.509Z | 44.821° NE |
| 4 mins | 2026-05-11 07:23:33.509Z | 310.302° NW | 2026-05-11 07:25:33.509Z | 346.926° N | 17.391° | 2026-05-11 07:27:33.509Z | 19.717° NNE |
| 5 mins | 2026-05-11 10:44:33.509Z | 345.788° N | 2026-05-11 10:46:33.509Z | 25.454° NE | 20.94° | 2026-05-11 10:49:33.509Z | 75.465° 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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