STARLINK-5671, 55339
Orbit data source: Space-Track
STARLINK-5671, 55339 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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55339 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: 1 day ago
TLE from 1 day ago
0 STARLINK-5671
1 55339U 23013J 25348.44148025 -.00000579 00000-0 -27770-4 0 9994
2 55339 43.0084 43.7408 0001418 284.1129 75.9556 15.02525567158888Epoch: 2025-12-14T10:35Z
TLE epoch observation values (Epoch: 2025-12-14T10:35:43.893Z)
Latitude
-0.00001°
Longitude
161.45355°
Altitude
558.652 km
Speed
7.584 km/s
True Right ascension
02h 54m 57s
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
15:09:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.018 km
Perigee altitude
560.05 km
Semi-major axis
6,939.171 km
Eccentricity
0.00014
Inclination
43.0084°
RAAN
43.7408°
Arg. of periapsis
284.1129°
True anomaly
75.97136°
Mean anomaly
75.9556°
Eccentric anomaly
75.96348°
Mean motion
3.75476 °/min
Orbital period
95.88 mins
BSTAR
-0.00002777
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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-5671 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-16 05:51:15.235Z | 186.178° SSW | 2025-12-16 05:54:15.235Z | 133.791° SE | 19.299° | 2025-12-16 05:56:15.235Z | 101.459° ESE |
| 6 mins | 2025-12-16 07:31:15.235Z | 243.799° WSW | 2025-12-16 07:34:15.235Z | 120.03° SE | 44.211° | 2025-12-16 07:37:15.235Z | 73.755° E |
| 6 mins | 2025-12-16 09:12:15.235Z | 284.343° WNW | 2025-12-16 09:15:15.235Z | 19.532° NNE | 38.838° | 2025-12-16 09:18:15.235Z | 73.313° E |
| 6 mins | 2025-12-16 10:53:15.235Z | 291.447° WNW | 2025-12-16 10:56:15.235Z | 69.52° E | 42.795° | 2025-12-16 10:59:15.235Z | 100.718° ESE |
| 5 mins | 2025-12-16 12:34:15.235Z | 260.934° W | 2025-12-16 12:36:15.235Z | 213.833° SW | 29.051° | 2025-12-16 12:39:15.235Z | 152.918° 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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