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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-5686
1 55450U 23015B 26083.50002314 .00075086 00000-0 33396-2 0 9996
2 55450 43.0000 244.7836 0001835 244.7445 6.0219 15.20578742 5812Epoch: 2026-03-24T12:00Z
TLE epoch observation values (Epoch: 2026-03-24T12:00:01.999Z)
Latitude
-40.25252°
Longitude
127.34212°
Altitude
514.993 km
Speed
7.607 km/s
True Right ascension
08h 37m 18s
True Declination
-40° 04' 37"
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
09:03:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
507.296 km
Perigee altitude
504.77 km
Semi-major axis
6,884.17 km
Eccentricity
0.00018
Inclination
43°
RAAN
244.7836°
Arg. of periapsis
244.7445°
True anomaly
6.02411°
Mean anomaly
6.0219°
Eccentric anomaly
6.023°
Mean motion
3.79984 °/min
Orbital period
94.74 mins
BSTAR
0.0033396
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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 | 2026-03-25 13:54:47.529Z | 219.506° SW | 2026-03-25 13:57:47.529Z | 149.282° SSE | 34.204° | 2026-03-25 14:00:47.529Z | 83.328° E |
| 6 mins | 2026-03-25 15:34:47.529Z | 271.388° WNW | 2026-03-25 15:36:47.529Z | 319.539° NNW | 41.292° | 2026-03-25 15:40:47.529Z | 70.916° E |
| 5 mins | 2026-03-25 17:14:47.529Z | 297.197° NW | 2026-03-25 17:16:47.529Z | 7.533° NNE | 39.737° | 2026-03-25 17:19:47.529Z | 83.148° E |
| 6 mins | 2026-03-25 18:53:47.529Z | 280.175° WNW | 2026-03-25 18:55:47.529Z | 242.419° WSW | 39.72° | 2026-03-25 18:59:47.529Z | 123.959° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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