STARLINK-5665, 55361
Orbit data source: Space-Track
STARLINK-5665, 55361 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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55361 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
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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-5665
1 55361U 23013AG 25348.81063323 .00000634 00000-0 62004-4 0 9996
2 55361 43.0065 28.3393 0001601 266.1511 93.9149 15.02528200159092Epoch: 2025-12-14T19:27Z
TLE epoch observation values (Epoch: 2025-12-14T19:27:18.711Z)
Latitude
0.00004°
Longitude
12.79318°
Altitude
558.958 km
Speed
7.584 km/s
True Right ascension
01h 53m 21s
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
13:24:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.137 km
Perigee altitude
559.915 km
Semi-major axis
6,939.163 km
Eccentricity
0.00016
Inclination
43.0065°
RAAN
28.3393°
Arg. of periapsis
266.1511°
True anomaly
93.9332°
Mean anomaly
93.9149°
Eccentric anomaly
93.92405°
Mean motion
3.75476 °/min
Orbital period
95.88 mins
BSTAR
0.000062004
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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-5665 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-16 05:08:12.211Z | 197.884° SSW | 2025-12-16 05:11:12.211Z | 150.111° SSE | 22.264° | 2025-12-16 05:14:12.211Z | 96.139° ESE |
| 6 mins | 2025-12-16 06:49:12.211Z | 249.189° W | 2025-12-16 06:52:12.211Z | 77.855° E | 43.423° | 2025-12-16 06:55:12.211Z | 72.238° E |
| 6 mins | 2025-12-16 08:30:12.211Z | 288.116° WNW | 2025-12-16 08:32:12.211Z | 332.368° NNW | 38.282° | 2025-12-16 08:36:12.211Z | 75.769° E |
| 6 mins | 2025-12-16 10:11:12.211Z | 290.365° WNW | 2025-12-16 10:13:12.211Z | 311.221° NW | 43.806° | 2025-12-16 10:17:12.211Z | 105.174° ESE |
| 5 mins | 2025-12-16 11:52:12.211Z | 253.847° W | 2025-12-16 11:54:12.211Z | 206.922° SW | 25.88° | 2025-12-16 11:57:12.211Z | 155.778° 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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