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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-4387
1 53490U 22099AB 25308.58929840 -.00000057 00000-0 26628-6 0 9999
2 53490 97.6051 67.8870 0001732 92.1711 267.9715 15.05648499177217Epoch: 2025-11-04T14:08Z
TLE epoch observation values (Epoch: 2025-11-04T14:08:35.381Z)
Latitude
0.00005°
Longitude
171.66542°
Altitude
552.624 km
Speed
7.585 km/s
True Right ascension
04h 31m 32s
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
20:44:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
547.709 km
Perigee altitude
545.31 km
Semi-major axis
6,924.646 km
Eccentricity
0.00017
Inclination
97.6051°
RAAN
67.887°
Arg. of periapsis
92.1711°
True anomaly
267.95167°
Mean anomaly
267.9715°
Eccentric anomaly
267.96158°
Mean motion
3.76658 °/min
Orbital period
95.58 mins
BSTAR
2.6628e-7
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-05 07:48:48.452Z | 149.483° SSE | 2025-11-05 07:51:48.452Z | 98.409° ESE | 37.52° | 2025-11-05 07:55:48.452Z | 358.537° N |
| 7 mins | 2025-11-05 21:00:48.452Z | 10.303° NNE | 2025-11-05 21:03:48.452Z | 329.026° NNW | 44.652° | 2025-11-05 21:07:48.452Z | 195.644° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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