STARLINK-5689, 55474
Orbit data source: Space-Track
STARLINK-5689, 55474 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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55474 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-5689
1 55474U 23015AB 26083.50002314 .00071775 00000-0 26704-2 0 9998
2 55474 43.0004 256.3253 0001777 261.5931 240.1962 15.26604439 5710Epoch: 2026-03-24T12:00Z
TLE epoch observation values (Epoch: 2026-03-24T12:00:01.999Z)
Latitude
25.05145°
Longitude
44.44261°
Altitude
486.445 km
Speed
7.626 km/s
True Right ascension
03h 05m 42s
True Declination
24° 54' 52"
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
10:35:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
489.136 km
Perigee altitude
486.696 km
Semi-major axis
6,866.053 km
Eccentricity
0.00018
Inclination
43.0004°
RAAN
256.3253°
Arg. of periapsis
261.5931°
True anomaly
240.17853°
Mean anomaly
240.1962°
Eccentric anomaly
240.18737°
Mean motion
3.81489 °/min
Orbital period
94.37 mins
BSTAR
0.0026704
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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-5689 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 | 2026-03-25 14:16:42.763Z | 200.446° SSW | 2026-03-25 14:18:42.763Z | 158.667° S | 25.67° | 2026-03-25 14:21:42.763Z | 92.179° ESE |
| 5 mins | 2026-03-25 15:55:42.763Z | 260.502° W | 2026-03-25 15:57:42.763Z | 314.901° NW | 44.073° | 2026-03-25 16:00:42.763Z | 69.758° E |
| 6 mins | 2026-03-25 17:34:42.763Z | 291.414° WNW | 2026-03-25 17:36:42.763Z | 338.322° N | 37.167° | 2026-03-25 17:40:42.763Z | 79.701° E |
| 6 mins | 2026-03-25 19:13:42.763Z | 286.823° WNW | 2026-03-25 19:16:42.763Z | 124.15° SE | 42.655° | 2026-03-25 19:19:42.763Z | 112.231° ESE |
| 4 mins | 2026-03-25 20:53:42.763Z | 241.474° WSW | 2026-03-25 20:54:42.763Z | 220.109° SW | 19.215° | 2026-03-25 20:57:42.763Z | 166.567° 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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