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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5686
1 55450U 23015B 26132.59953383 -.00000063 00000-0 73490-5 0 9997
2 55450 43.0039 328.0240 0001571 267.9825 92.0847 15.26743071181435Epoch: 2026-05-12T14:23Z
TLE epoch observation values (Epoch: 2026-05-12T14:23:19.722Z)
Latitude
-0°
Longitude
-118.17977°
Altitude
485.372 km
Speed
7.624 km/s
True Right ascension
21h 52m 05s
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
11:18:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
488.579 km
Perigee altitude
486.422 km
Semi-major axis
6,865.637 km
Eccentricity
0.00016
Inclination
43.0039°
RAAN
328.024°
Arg. of periapsis
267.9825°
True anomaly
92.10269°
Mean anomaly
92.0847°
Eccentric anomaly
92.0937°
Mean motion
3.81524 °/min
Orbital period
94.36 mins
BSTAR
0.000007349
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-13 15:42:38.467Z | 193.604° SSW | 2026-05-13 15:44:38.467Z | 151.298° SSE | 23.423° | 2026-05-13 15:47:38.467Z | 92.363° ESE |
| 5 mins | 2026-05-13 17:21:38.467Z | 256.284° W | 2026-05-13 17:23:38.467Z | 16.873° NNE | 44.721° | 2026-05-13 17:26:38.467Z | 70.919° E |
| 5 mins | 2026-05-13 19:00:38.467Z | 292.271° WNW | 2026-05-13 19:02:38.467Z | 351.99° N | 37.925° | 2026-05-13 19:05:38.467Z | 74.444° E |
| 6 mins | 2026-05-13 20:39:38.467Z | 288.629° WNW | 2026-05-13 20:41:38.467Z | 292.893° NW | 43.768° | 2026-05-13 20:45:38.467Z | 108.553° ESE |
| 4 mins | 2026-05-13 22:19:38.467Z | 239.394° WSW | 2026-05-13 22:20:38.467Z | 215.289° SW | 21.599° | 2026-05-13 22:23:38.467Z | 160.905° 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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