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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-5636
1 55454U 23015F 25288.64850646 .00001529 00000-0 12827-3 0 9998
2 55454 43.0018 34.2990 0000990 265.2166 94.8563 15.02533988148938Epoch: 2025-10-15T15:33Z
TLE epoch observation values (Epoch: 2025-10-15T15:33:50.958Z)
Latitude
-0.00002°
Longitude
136.41709°
Altitude
558.922 km
Speed
7.584 km/s
True Right ascension
02h 17m 11s
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
22:02:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.696 km
Perigee altitude
560.322 km
Semi-major axis
6,939.146 km
Eccentricity
0.0001
Inclination
43.0018°
RAAN
34.299°
Arg. of periapsis
265.2166°
True anomaly
94.8676°
Mean anomaly
94.8563°
Eccentric anomaly
94.86195°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.00012827
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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 | 2025-10-16 09:17:27.182Z | 171.393° S | 2025-10-16 09:19:27.182Z | 140.495° SSE | 14.94° | 2025-10-16 09:21:27.182Z | 109.737° ESE |
| 7 mins | 2025-10-16 10:56:27.182Z | 234.145° WSW | 2025-10-16 10:59:27.182Z | 167.348° S | 41.786° | 2025-10-16 11:03:27.182Z | 75.443° E |
| 7 mins | 2025-10-16 12:37:27.182Z | 277.72° WNW | 2025-10-16 12:40:27.182Z | 2.231° NNE | 40.427° | 2025-10-16 12:44:27.182Z | 73.674° E |
| 7 mins | 2025-10-16 14:18:27.182Z | 291.883° WNW | 2025-10-16 14:21:27.182Z | 28.397° NE | 42.472° | 2025-10-16 14:25:27.182Z | 95.201° ESE |
| 6 mins | 2025-10-16 15:59:27.182Z | 271.026° WNW | 2025-10-16 16:01:27.182Z | 227.906° WSW | 33.967° | 2025-10-16 16:05:27.182Z | 138.556° 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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