STARLINK-5636, 55454
Orbit data source: Space-Track
STARLINK-5636, 55454 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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55454 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-5636
1 55454U 23015F 25337.70916680 .00000239 00000-0 32793-4 0 9993
2 55454 43.0027 127.7175 0001256 270.7080 89.3618 15.02536585156310Epoch: 2025-12-03T17:01Z
TLE epoch observation values (Epoch: 2025-12-03T17:01:12.011Z)
Latitude
-0.00005°
Longitude
159.64133°
Altitude
558.846 km
Speed
7.584 km/s
True Right ascension
08h 30m 52s
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
02:23:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.873 km
Perigee altitude
560.13 km
Semi-major axis
6,939.138 km
Eccentricity
0.00013
Inclination
43.0027°
RAAN
127.7175°
Arg. of periapsis
270.708°
True anomaly
89.37619°
Mean anomaly
89.3618°
Eccentric anomaly
89.369°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000032793
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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-5636 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 | 2025-12-04 12:20:50.677Z | 171.552° S | 2025-12-04 12:22:50.677Z | 138.918° SSE | 15.994° | 2025-12-04 12:24:50.677Z | 107.65° ESE |
| 7 mins | 2025-12-04 13:59:50.677Z | 236.353° WSW | 2025-12-04 14:02:50.677Z | 160.507° S | 42.733° | 2025-12-04 14:06:50.677Z | 74.657° E |
| 6 mins | 2025-12-04 15:40:50.677Z | 279.451° WNW | 2025-12-04 15:43:50.677Z | 7.65° NNE | 40.019° | 2025-12-04 15:46:50.677Z | 70.867° E |
| 6 mins | 2025-12-04 17:21:50.677Z | 292.007° WNW | 2025-12-04 17:24:50.677Z | 38.377° NE | 42.643° | 2025-12-04 17:27:50.677Z | 94.636° ESE |
| 6 mins | 2025-12-04 19:02:50.677Z | 268.607° W | 2025-12-04 19:04:50.677Z | 223.267° SW | 32.989° | 2025-12-04 19:08:50.677Z | 140.374° 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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