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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-5497
1 55629U 23021B 26091.37585226 .00000010 00000-0 85974-5 0 9990
2 55629 69.9995 147.3707 0002902 284.2618 75.8218 14.98325424171696Epoch: 2026-04-01T09:01Z
TLE epoch observation values (Epoch: 2026-04-01T09:01:13.635Z)
Latitude
-0.00007°
Longitude
-177.67572°
Altitude
574 km
Speed
7.574 km/s
True Right ascension
09h 49m 28s
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
22:56:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.035 km
Perigee altitude
568.002 km
Semi-major axis
6,948.155 km
Eccentricity
0.00029
Inclination
69.9995°
RAAN
147.3707°
Arg. of periapsis
284.2618°
True anomaly
75.85404°
Mean anomaly
75.8218°
Eccentric anomaly
75.83792°
Mean motion
3.74748 °/min
Orbital period
96.06 mins
BSTAR
0.0000085974
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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 | 2026-04-02 04:22:47.796Z | 158.25° S | 2026-04-02 04:25:47.796Z | 99.251° ESE | 24.866° | 2026-04-02 04:28:47.796Z | 49.971° ENE |
| 5 mins | 2026-04-02 06:01:47.796Z | 263.644° W | 2026-04-02 06:03:47.796Z | 303.574° NW | 22.434° | 2026-04-02 06:06:47.796Z | 354.968° N |
| 7 mins | 2026-04-02 14:24:47.796Z | 345.944° N | 2026-04-02 14:27:47.796Z | 57.408° ENE | 41.162° | 2026-04-02 14:31:47.796Z | 144.338° SSE |
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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