STARLINK-5725, 55605
Orbit data source: Space-Track
STARLINK-5725, 55605 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 12 Feb 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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55605 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 10.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-5725
1 55605U 23020AN 25340.86964997 .00000361 00000-0 41833-4 0 9993
2 55605 43.0021 136.2872 0001267 274.8460 85.2238 15.02529581155107Epoch: 2025-12-06T20:52Z
TLE epoch observation values (Epoch: 2025-12-06T20:52:17.757Z)
Latitude
0.00001°
Longitude
107.32203°
Altitude
558.804 km
Speed
7.584 km/s
True Right ascension
09h 05m 08s
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
09:32:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.902 km
Perigee altitude
560.144 km
Semi-major axis
6,939.16 km
Eccentricity
0.00013
Inclination
43.0021°
RAAN
136.2872°
Arg. of periapsis
274.846°
True anomaly
85.23827°
Mean anomaly
85.2238°
Eccentric anomaly
85.23103°
Mean motion
3.75477 °/min
Orbital period
95.88 mins
BSTAR
0.000041833
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Other satellites on launch #20 in the year 2023 (2023-02-12 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-5725 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 | 2025-12-07 13:00:28.246Z | 185.774° SSW | 2025-12-07 13:02:28.246Z | 153.649° SSE | 19.278° | 2025-12-07 13:05:28.246Z | 101.011° ESE |
| 6 mins | 2025-12-07 14:40:28.246Z | 243.77° WSW | 2025-12-07 14:43:28.246Z | 114.85° SE | 44.081° | 2025-12-07 14:46:28.246Z | 73.724° E |
| 6 mins | 2025-12-07 16:21:28.246Z | 284.592° WNW | 2025-12-07 16:24:28.246Z | 21.731° NNE | 38.683° | 2025-12-07 16:27:28.246Z | 73.522° E |
| 6 mins | 2025-12-07 18:02:28.246Z | 291.505° WNW | 2025-12-07 18:05:28.246Z | 72.18° E | 42.549° | 2025-12-07 18:08:28.246Z | 100.853° ESE |
| 5 mins | 2025-12-07 19:43:28.246Z | 260.319° W | 2025-12-07 19:45:28.246Z | 212.546° SW | 29.007° | 2025-12-07 19:48:28.246Z | 152.647° 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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