STARLINK-3987, 52699
Orbit data source: Space-Track
STARLINK-3987, 52699 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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52699 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-3987
1 52699U 22053AV 26171.44371731 .00012947 00000-0 82765-3 0 9994
2 52699 53.1616 37.7533 0001508 75.3950 284.7209 15.08945210226755Epoch: 2026-06-20T10:38Z
TLE epoch observation values (Epoch: 2026-06-20T10:38:57.175Z)
Latitude
0°
Longitude
-30.64319°
Altitude
540.048 km
Speed
7.594 km/s
True Right ascension
02h 31m 00s
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
21:26:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.719 km
Perigee altitude
538.632 km
Semi-major axis
6,917.813 km
Eccentricity
0.00015
Inclination
53.1616°
RAAN
37.7533°
Arg. of periapsis
75.395°
True anomaly
284.70419°
Mean anomaly
284.7209°
Eccentric anomaly
284.71254°
Mean motion
3.77216 °/min
Orbital period
95.44 mins
BSTAR
0.00082765
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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-3987 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 16:51:36.389Z | 208.471° SW | 2026-06-22 16:54:36.389Z | 147.697° SSE | 37.914° | 2026-06-22 16:58:36.389Z | 59.301° ENE |
| 5 mins | 2026-06-22 18:32:36.389Z | 292.907° NW | 2026-06-22 18:34:36.389Z | 340.343° N | 24.677° | 2026-06-22 18:37:36.389Z | 31.061° NE |
| 5 mins | 2026-06-22 23:33:36.389Z | 330.901° NNW | 2026-06-22 23:35:36.389Z | 37.351° NE | 37.969° | 2026-06-22 23:38:36.389Z | 108.382° ESE |
| 5 mins | 2026-06-23 01:12:36.389Z | 270.022° WNW | 2026-06-23 01:14:36.389Z | 232.152° WSW | 20.378° | 2026-06-23 01:17:36.389Z | 181.981° 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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