STARLINK-5753, 55581
Orbit data source: Space-Track
STARLINK-5753, 55581 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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55581 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-5753
1 55581U 23020N 26061.94599272 .00001209 00000-0 10459-3 0 9997
2 55581 43.0039 41.3884 0001253 267.9187 92.1512 15.02534410167902Epoch: 2026-03-02T22:42Z
TLE epoch observation values (Epoch: 2026-03-02T22:42:13.771Z)
Latitude
-0.00003°
Longitude
-99.90113°
Altitude
558.895 km
Speed
7.584 km/s
True Right ascension
02h 45m 33s
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
11:20:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.877 km
Perigee altitude
560.138 km
Semi-major axis
6,939.145 km
Eccentricity
0.00013
Inclination
43.0039°
RAAN
41.3884°
Arg. of periapsis
267.9187°
True anomaly
92.16555°
Mean anomaly
92.1512°
Eccentric anomaly
92.15837°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.00010459
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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-5753 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 | 2026-03-03 08:49:46.458Z | 250.146° W | 2026-03-03 08:51:46.458Z | 218.785° SW | 15.398° | 2026-03-03 08:53:46.458Z | 187.519° SSW |
| 6 mins | 2026-03-04 02:03:46.458Z | 226.386° WSW | 2026-03-04 02:05:46.458Z | 184.542° SSW | 38.934° | 2026-03-04 02:09:46.458Z | 77.56° E |
| 6 mins | 2026-03-04 03:44:46.458Z | 279.805° WNW | 2026-03-04 03:46:46.458Z | 338.32° N | 40.832° | 2026-03-04 03:50:46.458Z | 72.116° E |
| 7 mins | 2026-03-04 05:24:46.458Z | 290.775° WNW | 2026-03-04 05:27:46.458Z | 357.661° N | 41.867° | 2026-03-04 05:31:46.458Z | 92.063° ESE |
| 6 mins | 2026-03-04 07:05:46.458Z | 276.019° WNW | 2026-03-04 07:08:46.458Z | 196.386° SSW | 36.842° | 2026-03-04 07:11:46.458Z | 136.298° 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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