STARLINK-5684, 55453
Orbit data source: Space-Track
STARLINK-5684, 55453 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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55453 intel report (Beta)
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Edit Public Description
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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-5684
1 55453U 23015E 26035.60387879 .00000232 00000-0 32218-4 0 9994
2 55453 43.0035 146.0607 0001400 272.1971 87.8711 15.02534464165779Epoch: 2026-02-04T14:29Z
TLE epoch observation values (Epoch: 2026-02-04T14:29:35.127Z)
Latitude
-0.00002°
Longitude
153.89624°
Altitude
558.827 km
Speed
7.584 km/s
True Right ascension
09h 44m 14s
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
04:39:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.979 km
Perigee altitude
560.036 km
Semi-major axis
6,939.145 km
Eccentricity
0.00014
Inclination
43.0035°
RAAN
146.0607°
Arg. of periapsis
272.1971°
True anomaly
87.88713°
Mean anomaly
87.8711°
Eccentric anomaly
87.87912°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000032218
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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-5684 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 | 2026-02-05 09:48:56.405Z | 196.505° SSW | 2026-02-05 09:51:56.405Z | 147.942° SSE | 21.936° | 2026-02-05 09:54:56.405Z | 95.585° ESE |
| 6 mins | 2026-02-05 11:29:56.405Z | 248.36° W | 2026-02-05 11:31:56.405Z | 241.127° WSW | 43.12° | 2026-02-05 11:35:56.405Z | 72.388° E |
| 6 mins | 2026-02-05 13:10:56.405Z | 288.586° WNW | 2026-02-05 13:12:56.405Z | 337.349° NNW | 38.738° | 2026-02-05 13:16:56.405Z | 75.929° E |
| 6 mins | 2026-02-05 14:51:56.405Z | 290.803° WNW | 2026-02-05 14:53:56.405Z | 321.672° NNW | 44.206° | 2026-02-05 14:57:56.405Z | 104.71° ESE |
| 5 mins | 2026-02-05 16:32:56.405Z | 252.771° W | 2026-02-05 16:34:56.405Z | 204.224° SW | 26.152° | 2026-02-05 16:37:56.405Z | 154.42° 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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