STARLINK-5665, 55361
Orbit data source: Space-Track
STARLINK-5665, 55361 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 26 Jan 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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55361 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: 2 days ago
TLE from 2 days ago
0 STARLINK-5665
1 55361U 23013AG 26171.40588997 .00000099 00000-0 13131-4 0 9997
2 55361 43.0027 68.5085 0000982 242.6088 117.4664 15.27577367187554Epoch: 2026-06-20T09:44Z
TLE epoch observation values (Epoch: 2026-06-20T09:44:28.893Z)
Latitude
-0°
Longitude
13.76713°
Altitude
483.143 km
Speed
7.625 km/s
True Right ascension
04h 34m 02s
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
21:49:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.676 km
Perigee altitude
484.328 km
Semi-major axis
6,863.139 km
Eccentricity
0.0001
Inclination
43.0027°
RAAN
68.5085°
Arg. of periapsis
242.6088°
True anomaly
117.47638°
Mean anomaly
117.4664°
Eccentric anomaly
117.47139°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000013131
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Other satellites on launch #13 in the year 2023 (2023-01-26 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-5665 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 20:02:31.244Z | 219.956° SW | 2026-06-22 20:04:31.244Z | 149.972° SSE | 38.03° | 2026-06-22 20:07:31.244Z | 79.952° E |
| 5 mins | 2026-06-22 21:41:31.244Z | 280.028° WNW | 2026-06-22 21:43:31.244Z | 359.682° N | 40.367° | 2026-06-22 21:46:31.244Z | 69.514° E |
| 5 mins | 2026-06-22 23:20:31.244Z | 296.053° NW | 2026-06-22 23:22:31.244Z | 358.837° N | 40.378° | 2026-06-22 23:25:31.244Z | 86.704° E |
| 5 mins | 2026-06-23 00:59:31.244Z | 273.165° WNW | 2026-06-23 01:01:31.244Z | 211.071° SW | 37.864° | 2026-06-23 01:04:31.244Z | 132.887° 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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