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 + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 STARLINK-35583
1 66611U 25270Z 26171.45544214 .00010606 00000-0 39417-3 0 9992
2 66611 43.0027 195.7199 0001734 279.4597 80.6059 15.27597689 33538Epoch: 2026-06-20T10:55Z
TLE epoch observation values (Epoch: 2026-06-20T10:55:50.200Z)
Latitude
-0.00001°
Longitude
123.0909°
Altitude
482.578 km
Speed
7.626 km/s
True Right ascension
13h 02m 52s
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
07:16:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.131 km
Perigee altitude
483.751 km
Semi-major axis
6,863.078 km
Eccentricity
0.00017
Inclination
43.0027°
RAAN
195.7199°
Arg. of periapsis
279.4597°
True anomaly
80.6255°
Mean anomaly
80.6059°
Eccentric anomaly
80.6157°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.00039417
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-21 04:22:48.715Z | 196.315° SSW | 2026-06-21 04:25:48.715Z | 136.314° SSE | 21.47° | 2026-06-21 04:27:48.715Z | 98.615° ESE |
| 6 mins | 2026-06-21 06:01:48.715Z | 252.45° W | 2026-06-21 06:03:48.715Z | 259.955° W | 44.045° | 2026-06-21 06:07:48.715Z | 71.794° E |
| 6 mins | 2026-06-21 07:40:48.715Z | 288.641° WNW | 2026-06-21 07:42:48.715Z | 333.111° NNW | 36.672° | 2026-06-21 07:46:48.715Z | 76.751° E |
| 6 mins | 2026-06-21 09:19:48.715Z | 289.493° WNW | 2026-06-21 09:22:48.715Z | 91.775° ESE | 42.977° | 2026-06-21 09:25:48.715Z | 106.022° ESE |
| 4 mins | 2026-06-21 10:59:48.715Z | 245.191° WSW | 2026-06-21 11:00:48.715Z | 220.973° SW | 22.979° | 2026-06-21 11:03:48.715Z | 160.235° S |
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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