STARLINK-5736, 55584
Orbit data source: Space-Track
STARLINK-5736, 55584 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 12 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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55584 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-5736
1 55584U 23020R 26263.51444025 .00000106 00000-0 13364-4 0 9996
2 55584 43.0018 345.3686 0001194 268.4480 91.6235 15.27577608198706Epoch: 2026-09-20T12:20Z
TLE epoch observation values (Epoch: 2026-09-20T12:20:47.637Z)
Latitude
-0.00002°
Longitude
160.76257°
Altitude
482.855 km
Speed
7.626 km/s
True Right ascension
23h 01m 28s
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
03:14:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.821 km
Perigee altitude
484.182 km
Semi-major axis
6,863.138 km
Eccentricity
0.00012
Inclination
43.0018°
RAAN
345.3686°
Arg. of periapsis
268.448°
True anomaly
91.63718°
Mean anomaly
91.6235°
Eccentric anomaly
91.63034°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000013364
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Other satellites on launch #20 in the year 2023 (2023-02-12 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-5736 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 | 2026-09-21 10:36:20.356Z | 269.526° W | 2026-09-21 10:39:20.356Z | 335.558° NNW | 60.504° | 2026-09-21 10:42:20.356Z | 67.833° E |
| 6 mins | 2026-09-21 12:16:20.356Z | 294.55° NW | 2026-09-21 12:18:20.356Z | 340.988° N | 52.308° | 2026-09-21 12:22:20.356Z | 86.301° E |
| 6 mins | 2026-09-21 13:55:20.356Z | 279.3° WNW | 2026-09-21 13:57:20.356Z | 235.612° WSW | 55.816° | 2026-09-21 14:01:20.356Z | 124.876° SE |
| 6 mins | 2026-09-22 08:30:20.356Z | 218.304° SW | 2026-09-22 08:33:20.356Z | 127.746° SE | 41.446° | 2026-09-22 08:36:20.356Z | 79.869° E |
| 4 mins | 2026-09-22 10:09:20.356Z | 272.273° WNW | 2026-09-22 10:11:20.356Z | 314.419° NW | 56.93° | 2026-09-22 10:13:20.356Z | 58.911° ENE |
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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