STARLINK-4491, 53408
Orbit data source: Space-Track
STARLINK-4491, 53408 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 10 Aug 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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53408 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-4491
1 53408U 22097W 26144.22698760 .00000364 00000-0 40932-4 0 9992
2 53408 53.2157 135.0255 0001248 73.6139 286.4991 15.08839094210054Epoch: 2026-05-24T05:26Z
TLE epoch observation values (Epoch: 2026-05-24T05:26:51.728Z)
Latitude
0.00003°
Longitude
171.47783°
Altitude
540.398 km
Speed
7.593 km/s
True Right ascension
09h 00m 06s
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
08:02:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.855 km
Perigee altitude
539.128 km
Semi-major axis
6,918.128 km
Eccentricity
0.00012
Inclination
53.2157°
RAAN
135.0255°
Arg. of periapsis
73.6139°
True anomaly
286.48539°
Mean anomaly
286.4991°
Eccentric anomaly
286.49224°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000040932
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Other satellites on launch #97 in the year 2022 (2022-08-10 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-4491 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 | 2026-05-25 00:40:45.354Z | 154.698° SSE | 2026-05-25 00:42:45.354Z | 122.239° SE | 14.636° | 2026-05-25 00:44:45.354Z | 91.766° ESE |
| 6 mins | 2026-05-25 02:18:45.354Z | 239.808° WSW | 2026-05-25 02:21:45.354Z | 358.906° N | 42.593° | 2026-05-25 02:24:45.354Z | 45.053° ENE |
| 4 mins | 2026-05-25 03:59:45.354Z | 311.377° NW | 2026-05-25 04:01:45.354Z | 348.351° N | 17.341° | 2026-05-25 04:03:45.354Z | 20.623° NNE |
| 5 mins | 2026-05-25 07:20:45.354Z | 346.895° N | 2026-05-25 07:22:45.354Z | 27.122° NE | 20.888° | 2026-05-25 07:25:45.354Z | 76.1° E |
| 6 mins | 2026-05-25 08:59:45.354Z | 305.22° NW | 2026-05-25 09:02:45.354Z | 165.745° S | 42.549° | 2026-05-25 09:05:45.354Z | 137.386° SSE |
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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