STARLINK-4387, 53490
Orbit data source: Space-Track
STARLINK-4387, 53490 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Fri, 12 Aug 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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53490 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
300 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: 4 hours ago
TLE from 4 hours ago
0 STARLINK-4387
1 53490U 22099AB 25360.82555933 .00000919 00000-0 67912-4 0 9997
2 53490 97.6018 119.3746 0001076 90.1388 269.9962 15.05650228185076Epoch: 2025-12-26T19:48Z
TLE epoch observation values (Epoch: 2025-12-26T19:48:48.326Z)
Latitude
-0.00001°
Longitude
86.61256°
Altitude
552.576 km
Speed
7.585 km/s
True Right ascension
07h 57m 29s
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
23:31:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
547.249 km
Perigee altitude
545.759 km
Semi-major axis
6,924.641 km
Eccentricity
0.00011
Inclination
97.6018°
RAAN
119.3746°
Arg. of periapsis
90.1388°
True anomaly
269.98387°
Mean anomaly
269.9962°
Eccentric anomaly
269.99003°
Mean motion
3.76658 °/min
Orbital period
95.58 mins
BSTAR
0.000067912
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Other satellites on launch #99 in the year 2022 (2022-08-12 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-4387 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-27 07:08:01.165Z | 105.914° ESE | 2025-12-27 07:10:01.165Z | 73.324° E | 16.634° | 2025-12-27 07:12:01.165Z | 37.008° NE |
| 5 mins | 2025-12-27 08:43:01.165Z | 216.845° SW | 2025-12-27 08:45:01.165Z | 270.381° WNW | 27.975° | 2025-12-27 08:48:01.165Z | 325.299° NNW |
| 5 mins | 2025-12-27 20:20:01.165Z | 55.483° ENE | 2025-12-27 20:22:01.165Z | 104.896° ESE | 25.158° | 2025-12-27 20:25:01.165Z | 156.285° SSE |
| 4 mins | 2025-12-27 21:55:01.165Z | 316.649° NNW | 2025-12-27 21:56:01.165Z | 296.871° NW | 18.571° | 2025-12-27 21:59:01.165Z | 245.712° WSW |
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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