STARLINK-35305, 66561
Orbit data source: Space-Track
STARLINK-35305, 66561 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 21 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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66561 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-35305
1 66561U 25268E 26171.30251631 .00018427 00000-0 67705-3 0 9995
2 66561 43.0002 127.5092 0001371 269.1299 90.9395 15.27600146 33655Epoch: 2026-06-20T07:15Z
TLE epoch observation values (Epoch: 2026-06-20T07:15:37.409Z)
Latitude
-0.00004°
Longitude
110.0842°
Altitude
482.78 km
Speed
7.626 km/s
True Right ascension
08h 30m 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
07:17:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.875 km
Perigee altitude
483.993 km
Semi-major axis
6,863.071 km
Eccentricity
0.00014
Inclination
43.0002°
RAAN
127.5092°
Arg. of periapsis
269.1299°
True anomaly
90.95521°
Mean anomaly
90.9395°
Eccentric anomaly
90.94735°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.00067705
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Other satellites on launch #268 in the year 2025 (2025-11-21 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-35305 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 00:45:20.128Z | 223.95° SW | 2026-06-21 00:47:20.128Z | 171.213° S | 38.015° | 2026-06-21 00:50:20.128Z | 81.208° E |
| 5 mins | 2026-06-21 02:24:20.128Z | 277.905° WNW | 2026-06-21 02:26:20.128Z | 333.752° NNW | 39.923° | 2026-06-21 02:29:20.128Z | 68.162° E |
| 6 mins | 2026-06-21 04:03:20.128Z | 293.835° NW | 2026-06-21 04:05:20.128Z | 335.664° NNW | 39.072° | 2026-06-21 04:09:20.128Z | 89.787° E |
| 5 mins | 2026-06-21 05:42:20.128Z | 275.282° WNW | 2026-06-21 05:44:20.128Z | 228.988° WSW | 36.428° | 2026-06-21 05:47:20.128Z | 135.597° SSE |
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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