STARLINK-35583, 66611
Orbit data source: Space-Track
STARLINK-35583, 66611 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 22 Nov 2025 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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66611 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 17.7 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-35583
1 66611U 25270Z 26277.38147945 .00009660 00000-0 35996-3 0 9997
2 66611 43.0029 317.5029 0001040 277.2198 82.8535 15.27593152 49732Epoch: 2026-10-04T09:09Z
TLE epoch observation values (Epoch: 2026-10-04T09:09:19.824Z)
Latitude
-0.00005°
Longitude
167.09471°
Altitude
482.697 km
Speed
7.626 km/s
True Right ascension
21h 10m 00s
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
17:55:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.668 km
Perigee altitude
484.241 km
Semi-major axis
6,863.091 km
Eccentricity
0.0001
Inclination
43.0029°
RAAN
317.5029°
Arg. of periapsis
277.2198°
True anomaly
82.86533°
Mean anomaly
82.8535°
Eccentric anomaly
82.85941°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00035996
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Other satellites on launch #270 in the year 2025 (2025-11-22 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-35583 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 | 2026-10-05 05:44:40.180Z | 210.626° SW | 2026-10-05 05:47:40.180Z | 156.999° SSE | 30.315° | 2026-10-05 05:50:40.180Z | 90.53° ESE |
| 5 mins | 2026-10-05 07:24:40.180Z | 262.808° W | 2026-10-05 07:26:40.180Z | 340.006° N | 74.63° | 2026-10-05 07:29:40.180Z | 69.327° E |
| 5 mins | 2026-10-05 09:03:40.180Z | 293.625° NW | 2026-10-05 09:05:40.180Z | 348.709° N | 50.487° | 2026-10-05 09:08:40.180Z | 75.728° E |
| 6 mins | 2026-10-05 10:42:40.180Z | 286.648° WNW | 2026-10-05 10:44:40.180Z | 268.719° W | 72.364° | 2026-10-05 10:48:40.180Z | 112.716° 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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