STARLINK-4636, 53731
Orbit data source: Space-Track
STARLINK-4636, 53731 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 05 Sep 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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53731 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
305 kg wet, ~290 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-4636
1 53731U 22107AH 26171.20611075 .00008775 00000-0 45678-3 0 9990
2 53731 53.2111 149.4579 0005799 79.9990 280.1660 15.16767129210120Epoch: 2026-06-20T04:56Z
TLE epoch observation values (Epoch: 2026-06-20T04:56:47.968Z)
Latitude
-0.00002°
Longitude
166.83396°
Altitude
515.816 km
Speed
7.607 km/s
True Right ascension
09h 57m 49s
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
21:30:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
519.864 km
Perigee altitude
511.868 km
Semi-major axis
6,894.003 km
Eccentricity
0.00058
Inclination
53.2111°
RAAN
149.4579°
Arg. of periapsis
79.999°
True anomaly
280.10058°
Mean anomaly
280.166°
Eccentric anomaly
280.13329°
Mean motion
3.79172 °/min
Orbital period
94.94 mins
BSTAR
0.00045678
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Other satellites on launch #107 in the year 2022 (2022-09-05 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-4636 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 | 2026-06-22 23:31:05.501Z | 177.89° S | 2026-06-22 23:34:05.501Z | 119.735° SE | 21.26° | 2026-06-22 23:36:05.501Z | 83.326° E |
| 5 mins | 2026-06-23 01:10:05.501Z | 261.969° W | 2026-06-23 01:12:05.501Z | 315.607° NNW | 35.242° | 2026-06-23 01:15:05.501Z | 34.673° NE |
| 5 mins | 2026-06-23 06:10:05.501Z | 345.4° N | 2026-06-23 06:12:05.501Z | 32.989° NE | 24.593° | 2026-06-23 06:15:05.501Z | 86.5° E |
| 5 mins | 2026-06-23 07:49:05.501Z | 285.106° WNW | 2026-06-23 07:51:05.501Z | 212.432° SW | 36.168° | 2026-06-23 07:54:05.501Z | 153.253° 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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