STARLINK-5497, 55629
Orbit data source: Space-Track
STARLINK-5497, 55629 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Feb 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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55629 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: 2 days ago
TLE from 2 days ago
0 STARLINK-5497
1 55629U 23021B 26171.35429120 .00000205 00000-0 25007-4 0 9993
2 55629 69.9998 305.7120 0002774 264.5601 95.5242 14.98330100183672Epoch: 2026-06-20T08:30Z
TLE epoch observation values (Epoch: 2026-06-20T08:30:10.759Z)
Latitude
-0°
Longitude
-90.40295°
Altitude
574.666 km
Speed
7.574 km/s
True Right ascension
20h 22m 50s
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
21:41:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.931 km
Perigee altitude
568.076 km
Semi-major axis
6,948.141 km
Eccentricity
0.00028
Inclination
69.9998°
RAAN
305.712°
Arg. of periapsis
264.5601°
True anomaly
95.55584°
Mean anomaly
95.5242°
Eccentric anomaly
95.54002°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000025007
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Other satellites on launch #21 in the year 2023 (2023-02-17 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-5497 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 | 2026-06-22 18:42:59.082Z | 4.954° NNE | 2026-06-22 18:45:59.082Z | 53.038° ENE | 20.962° | 2026-06-22 18:48:59.082Z | 104.605° ESE |
| 6 mins | 2026-06-22 20:21:59.082Z | 303.965° NW | 2026-06-22 20:23:59.082Z | 265.782° W | 26.393° | 2026-06-22 20:27:59.082Z | 191.881° SSW |
| 6 mins | 2026-06-23 10:21:59.082Z | 235.279° WSW | 2026-06-23 10:23:59.082Z | 278.191° WNW | 33.864° | 2026-06-23 10:27:59.082Z | 9.378° NNE |
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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