STARLINK-5686, 55450
Orbit data source: Space-Track
STARLINK-5686, 55450 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 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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55450 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5686
1 55450U 23015B 25288.60312683 -.00000154 00000-0 36978-5 0 9993
2 55450 43.0058 34.8303 0001278 266.6717 93.3979 15.02538319149860Epoch: 2025-10-15T14:28Z
TLE epoch observation values (Epoch: 2025-10-15T14:28:30.158Z)
Latitude
-0.00002°
Longitude
153.32979°
Altitude
558.904 km
Speed
7.584 km/s
True Right ascension
02h 19m 19s
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
22:02:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.882 km
Perigee altitude
560.109 km
Semi-major axis
6,939.132 km
Eccentricity
0.00013
Inclination
43.0058°
RAAN
34.8303°
Arg. of periapsis
266.6717°
True anomaly
93.41252°
Mean anomaly
93.3979°
Eccentric anomaly
93.40521°
Mean motion
3.75479 °/min
Orbital period
95.88 mins
BSTAR
0.0000036978
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Other satellites on launch #15 in the year 2023 (2023-02-02 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-5686 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 | 2025-10-16 09:48:29.112Z | 192.364° SSW | 2025-10-16 09:51:29.112Z | 135.836° SSE | 22.325° | 2025-10-16 09:54:29.112Z | 90.386° ESE |
| 7 mins | 2025-10-16 11:28:29.112Z | 249.757° W | 2025-10-16 11:31:29.112Z | 112.325° ESE | 44.972° | 2025-10-16 11:35:29.112Z | 72.149° E |
| 6 mins | 2025-10-16 13:09:29.112Z | 285.614° WNW | 2025-10-16 13:12:29.112Z | 9.865° NNE | 39.218° | 2025-10-16 13:15:29.112Z | 74.186° E |
| 6 mins | 2025-10-16 14:50:29.112Z | 289.612° WNW | 2025-10-16 14:53:29.112Z | 78.968° E | 44.248° | 2025-10-16 14:56:29.112Z | 105.233° ESE |
| 5 mins | 2025-10-16 16:31:29.112Z | 259.225° W | 2025-10-16 16:33:29.112Z | 217.631° SW | 25.665° | 2025-10-16 16:36:29.112Z | 159.656° S |
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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