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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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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-5636
1 55454U 23015F 26147.61819953 .00002418 00000-0 97340-4 0 9998
2 55454 43.0029 242.9219 0001322 273.3221 86.7479 15.27588287182791Epoch: 2026-05-27T14:50Z
TLE epoch observation values (Epoch: 2026-05-27T14:50:12.439Z)
Latitude
-0.00004°
Longitude
135.19532°
Altitude
482.749 km
Speed
7.626 km/s
True Right ascension
16h 11m 41s
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
14:22:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.876 km
Perigee altitude
484.062 km
Semi-major axis
6,863.106 km
Eccentricity
0.00013
Inclination
43.0029°
RAAN
242.9219°
Arg. of periapsis
273.3221°
True anomaly
86.76302°
Mean anomaly
86.7479°
Eccentric anomaly
86.75546°
Mean motion
3.81735 °/min
Orbital period
94.31 mins
BSTAR
0.00009734
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-28 09:52:46.394Z | 227.775° WSW | 2026-05-28 09:55:46.394Z | 174.4° S | 36.255° | 2026-05-28 09:58:46.394Z | 83.072° E |
| 5 mins | 2026-05-28 11:32:46.394Z | 275.606° WNW | 2026-05-28 11:34:46.394Z | 325.614° NNW | 39.986° | 2026-05-28 11:37:46.394Z | 67.633° E |
| 6 mins | 2026-05-28 13:11:46.394Z | 293.287° NW | 2026-05-28 13:14:46.394Z | 43.505° NE | 38.331° | 2026-05-28 13:17:46.394Z | 88.083° E |
| 6 mins | 2026-05-28 14:50:46.394Z | 277.511° WNW | 2026-05-28 14:52:46.394Z | 236.965° WSW | 37.01° | 2026-05-28 14:56:46.394Z | 128.735° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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