STARLINK-5491, 55332
Orbit data source: Space-Track
STARLINK-5491, 55332 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 26 Jan 2023 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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Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 STARLINK-5491
1 55332U 23013B 25348.17359686 .00001602 00000-0 13366-3 0 9995
2 55332 43.0051 32.1525 0001236 271.9676 88.1025 15.02530369158991Epoch: 2025-12-14T04:09Z
TLE epoch observation values (Epoch: 2025-12-14T04:09:58.768Z)
Latitude
-0.00001°
Longitude
-113.43269°
Altitude
558.847 km
Speed
7.584 km/s
True Right ascension
02h 08m 36s
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
13:18:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.878 km
Perigee altitude
560.162 km
Semi-major axis
6,939.157 km
Eccentricity
0.00012
Inclination
43.0051°
RAAN
32.1525°
Arg. of periapsis
271.9676°
True anomaly
88.11666°
Mean anomaly
88.1025°
Eccentric anomaly
88.10958°
Mean motion
3.75477 °/min
Orbital period
95.88 mins
BSTAR
0.00013366
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Other satellites on launch #13 in the year 2023 (2023-01-26 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-5491 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 | 2025-12-16 05:49:26.048Z | 221.114° SW | 2025-12-16 05:53:26.048Z | 138.717° SSE | 33.839° | 2025-12-16 05:56:26.048Z | 83.146° E |
| 6 mins | 2025-12-16 07:31:26.048Z | 270.029° WNW | 2025-12-16 07:33:26.048Z | 317.302° NNW | 42.164° | 2025-12-16 07:37:26.048Z | 70.704° E |
| 6 mins | 2025-12-16 09:12:26.048Z | 294.921° NW | 2025-12-16 09:14:26.048Z | 347.806° N | 39.943° | 2025-12-16 09:18:26.048Z | 85.212° E |
| 7 mins | 2025-12-16 10:52:26.048Z | 282.642° WNW | 2025-12-16 10:55:26.048Z | 206.16° SW | 42.324° | 2025-12-16 10:59:26.048Z | 122.541° SE |
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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