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 25288.65517225 .00000490 00000-0 51319-4 0 9997
2 55453 43.0051 34.3603 0001241 267.7722 92.2978 15.02534784148938Epoch: 2025-10-15T15:43Z
TLE epoch observation values (Epoch: 2025-10-15T15:43:26.882Z)
Latitude
-0.00003°
Longitude
134.07212°
Altitude
558.896 km
Speed
7.584 km/s
True Right ascension
02h 17m 26s
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
22:02:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.868 km
Perigee altitude
560.145 km
Semi-major axis
6,939.143 km
Eccentricity
0.00012
Inclination
43.0051°
RAAN
34.3603°
Arg. of periapsis
267.7722°
True anomaly
92.31201°
Mean anomaly
92.2978°
Eccentric anomaly
92.3049°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000051319
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-10-16 09:27:25.041Z | 175.571° S | 2025-10-16 09:29:25.041Z | 142.356° SSE | 17.2° | 2025-10-16 09:31:25.041Z | 108.981° ESE |
| 6 mins | 2025-10-16 11:07:25.041Z | 236.265° WSW | 2025-10-16 11:09:25.041Z | 185.057° SSW | 43.106° | 2025-10-16 11:13:25.041Z | 74.34° E |
| 7 mins | 2025-10-16 12:47:25.041Z | 279.7° WNW | 2025-10-16 12:50:25.041Z | 353.832° N | 39.99° | 2025-10-16 12:54:25.041Z | 74.347° E |
| 7 mins | 2025-10-16 14:28:25.041Z | 291.101° WNW | 2025-10-16 14:31:25.041Z | 17.826° NNE | 43.468° | 2025-10-16 14:35:25.041Z | 98.156° ESE |
| 6 mins | 2025-10-16 16:09:25.041Z | 268.978° W | 2025-10-16 16:12:25.041Z | 192.564° SSW | 31.124° | 2025-10-16 16:15:25.041Z | 143.839° 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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