STARLINK-5730, 55611
Orbit data source: Space-Track
STARLINK-5730, 55611 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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55611 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 10.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5730
1 55611U 23020AU 26048.57754435 -.00000158 00000-0 33945-5 0 9999
2 55611 43.0027 100.9729 0001139 262.3454 97.7259 15.02535670166044Epoch: 2026-02-17T13:51Z
TLE epoch observation values (Epoch: 2026-02-17T13:51:39.831Z)
Latitude
-0.00003°
Longitude
105.50136°
Altitude
558.965 km
Speed
7.584 km/s
True Right ascension
06h 43m 53s
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
06:10:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.794 km
Perigee altitude
560.214 km
Semi-major axis
6,939.141 km
Eccentricity
0.00011
Inclination
43.0027°
RAAN
100.9729°
Arg. of periapsis
262.3454°
True anomaly
97.73883°
Mean anomaly
97.7259°
Eccentric anomaly
97.73237°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.0000033945
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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-5730 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 | 2026-02-18 05:59:23.129Z | 196.929° SSW | 2026-02-18 06:02:23.129Z | 150.411° SSE | 21.491° | 2026-02-18 06:05:23.129Z | 97.068° ESE |
| 6 mins | 2026-02-18 07:40:23.129Z | 247.681° W | 2026-02-18 07:43:23.129Z | 84.104° E | 43.492° | 2026-02-18 07:46:23.129Z | 72.569° E |
| 6 mins | 2026-02-18 09:21:23.129Z | 287.446° WNW | 2026-02-18 09:23:23.129Z | 331.244° NNW | 38.275° | 2026-02-18 09:27:23.129Z | 75.302° E |
| 6 mins | 2026-02-18 11:02:23.129Z | 290.814° WNW | 2026-02-18 11:04:23.129Z | 314.907° NW | 43.606° | 2026-02-18 11:08:23.129Z | 104.076° ESE |
| 5 mins | 2026-02-18 12:43:23.129Z | 255.006° W | 2026-02-18 12:45:23.129Z | 207.19° SW | 26.68° | 2026-02-18 12:48:23.129Z | 154.68° 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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