STARLINK-3981, 52687
Orbit data source: Space-Track
STARLINK-3981, 52687 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 May 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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52687 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
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-3981
1 52687U 22053AH 26171.06617424 -.00000089 00000-0 12505-4 0 9992
2 52687 53.1602 44.4220 0001431 98.0057 262.1096 15.08835426226571Epoch: 2026-06-20T01:35Z
TLE epoch observation values (Epoch: 2026-06-20T01:35:17.454Z)
Latitude
-0.00008°
Longitude
112.31308°
Altitude
540.785 km
Speed
7.593 km/s
True Right ascension
02h 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
21:26:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.001 km
Perigee altitude
539.021 km
Semi-major axis
6,918.148 km
Eccentricity
0.00014
Inclination
53.1602°
RAAN
44.422°
Arg. of periapsis
98.0057°
True anomaly
262.09336°
Mean anomaly
262.1096°
Eccentric anomaly
262.10148°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000012505
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Other satellites on launch #53 in the year 2022 (2022-05-18 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-3981 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 17:21:07.445Z | 215.154° SW | 2026-06-22 17:24:07.445Z | 137.118° SSE | 41.973° | 2026-06-22 17:27:07.445Z | 58.115° ENE |
| 4 mins | 2026-06-22 19:02:07.445Z | 299.186° NW | 2026-06-22 19:04:07.445Z | 343.783° N | 22.407° | 2026-06-22 19:06:07.445Z | 20.866° NNE |
| 6 mins | 2026-06-23 00:02:07.445Z | 319.448° NNW | 2026-06-23 00:05:07.445Z | 49.269° ENE | 41.131° | 2026-06-23 00:08:07.445Z | 115.767° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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