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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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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-5686
1 55450U 23015B 26258.60212287 -.00000119 00000-0 51961-5 0 9990
2 55450 43.0049 336.4660 0001630 294.0827 65.9854 15.27575209200700Epoch: 2026-09-15T14:27Z
TLE epoch observation values (Epoch: 2026-09-15T14:27:03.415Z)
Latitude
-0.00005°
Longitude
125.13601°
Altitude
482.384 km
Speed
7.626 km/s
True Right ascension
22h 25m 51s
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
13:57:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.126 km
Perigee altitude
483.889 km
Semi-major axis
6,863.145 km
Eccentricity
0.00016
Inclination
43.0049°
RAAN
336.466°
Arg. of periapsis
294.0827°
True anomaly
66.00246°
Mean anomaly
65.9854°
Eccentric anomaly
65.99393°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.0000051961
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-09-16 07:54:25.038Z | 183.039° SSW | 2026-09-16 07:56:25.038Z | 142.262° SSE | 21.031° | 2026-09-16 07:58:25.038Z | 103.553° ESE |
| 6 mins | 2026-09-16 09:32:25.038Z | 248.258° W | 2026-09-16 09:35:25.038Z | 79.09° E | 65.85° | 2026-09-16 09:38:25.038Z | 72.134° E |
| 6 mins | 2026-09-16 11:11:25.038Z | 285.929° WNW | 2026-09-16 11:14:25.038Z | 20.493° NNE | 48.823° | 2026-09-16 11:17:25.038Z | 74.098° E |
| 5 mins | 2026-09-16 12:51:25.038Z | 293.801° NW | 2026-09-16 12:53:25.038Z | 49.886° ENE | 74.12° | 2026-09-16 12:56:25.038Z | 101.768° ESE |
| 4 mins | 2026-09-16 14:30:25.038Z | 253.184° W | 2026-09-16 14:32:25.038Z | 198.702° SSW | 28.496° | 2026-09-16 14:34:25.038Z | 158.604° 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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