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 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5730
1 55611U 23020AU 26061.93960741 .00000236 00000-0 32533-4 0 9990
2 55611 43.0055 28.3673 0001125 271.6018 88.4695 15.02526706168054Epoch: 2026-03-02T22:33Z
TLE epoch observation values (Epoch: 2026-03-02T22:33:02.080Z)
Latitude
-0.00004°
Longitude
-110.61724°
Altitude
558.866 km
Speed
7.584 km/s
True Right ascension
01h 53m 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
14:48:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.812 km
Perigee altitude
560.251 km
Semi-major axis
6,939.168 km
Eccentricity
0.00011
Inclination
43.0055°
RAAN
28.3673°
Arg. of periapsis
271.6018°
True anomaly
88.48239°
Mean anomaly
88.4695°
Eccentric anomaly
88.47594°
Mean motion
3.75476 °/min
Orbital period
95.88 mins
BSTAR
0.000032533
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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 | 2026-03-04 00:15:47.266Z | 199.182° SSW | 2026-03-04 00:18:47.266Z | 146.012° SSE | 24.194° | 2026-03-04 00:21:47.266Z | 92.69° ESE |
| 6 mins | 2026-03-04 01:56:47.266Z | 252.9° W | 2026-03-04 01:58:47.266Z | 260.169° W | 43.699° | 2026-03-04 02:02:47.266Z | 71.648° E |
| 6 mins | 2026-03-04 03:37:47.266Z | 290.67° WNW | 2026-03-04 03:39:47.266Z | 342.218° N | 38.882° | 2026-03-04 03:43:47.266Z | 77.539° E |
| 7 mins | 2026-03-04 05:17:47.266Z | 288.51° WNW | 2026-03-04 05:20:47.266Z | 304.495° NW | 44.72° | 2026-03-04 05:24:47.266Z | 108° ESE |
| 5 mins | 2026-03-04 06:59:47.266Z | 248.818° W | 2026-03-04 07:01:47.266Z | 203.09° SW | 23.679° | 2026-03-04 07:04:47.266Z | 157.333° 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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