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: 2 days ago
TLE from 2 days ago
0 STARLINK-5636
1 55454U 23015F 26034.33414072 .00000813 00000-0 75288-4 0 9999
2 55454 43.0024 152.8646 0001202 271.0847 88.9858 15.02533550165584Epoch: 2026-02-03T08:01Z
TLE epoch observation values (Epoch: 2026-02-03T08:01:09.758Z)
Latitude
0.00002°
Longitude
-100.9426°
Altitude
558.851 km
Speed
7.584 km/s
True Right ascension
10h 11m 27s
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
01:43:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.845 km
Perigee altitude
560.177 km
Semi-major axis
6,939.148 km
Eccentricity
0.00012
Inclination
43.0024°
RAAN
152.8646°
Arg. of periapsis
271.0847°
True anomaly
88.99957°
Mean anomaly
88.9858°
Eccentric anomaly
88.99269°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000075288
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-02-05 09:39:34.694Z | 185.501° SSW | 2026-02-05 09:42:34.694Z | 133.167° SE | 19.071° | 2026-02-05 09:44:34.694Z | 101.25° ESE |
| 6 mins | 2026-02-05 11:19:34.694Z | 243.325° WSW | 2026-02-05 11:22:34.694Z | 116.808° SE | 44.029° | 2026-02-05 11:25:34.694Z | 73.853° E |
| 6 mins | 2026-02-05 13:00:34.694Z | 284.404° WNW | 2026-02-05 13:03:34.694Z | 21.708° NNE | 38.699° | 2026-02-05 13:06:34.694Z | 73.411° E |
| 6 mins | 2026-02-05 14:41:34.694Z | 291.609° WNW | 2026-02-05 14:44:34.694Z | 71.081° E | 42.495° | 2026-02-05 14:47:34.694Z | 100.527° ESE |
| 5 mins | 2026-02-05 16:22:34.694Z | 260.611° W | 2026-02-05 16:24:34.694Z | 212.571° SW | 29.254° | 2026-02-05 16:27:34.694Z | 152.244° 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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