STARLINK-35574, 66111
Orbit data source: Space-Track
STARLINK-35574, 66111 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 19 Oct 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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66111 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
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 STARLINK-35574
1 66111U 25236AB 26094.97010930 .00026460 00000-0 90223-3 0 9990
2 66111 53.1594 342.1272 0000821 98.8348 261.2746 15.30202549 26902Epoch: 2026-04-04T23:16Z
TLE epoch observation values (Epoch: 2026-04-04T23:16:57.443Z)
Latitude
-0°
Longitude
159.6056°
Altitude
476.192 km
Speed
7.629 km/s
True Right ascension
22h 48m 30s
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
00:10:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.027 km
Perigee altitude
474.901 km
Semi-major axis
6,853.601 km
Eccentricity
0.00008
Inclination
53.1594°
RAAN
342.1272°
Arg. of periapsis
98.8348°
True anomaly
261.2653°
Mean anomaly
261.2746°
Eccentric anomaly
261.26995°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.00090223
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Other satellites on launch #236 in the year 2025 (2025-10-19 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-35574 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 | 2026-04-05 18:14:45.117Z | 185.243° SSW | 2026-04-05 18:17:45.117Z | 123.223° SE | 23.447° | 2026-04-05 18:19:45.117Z | 81.661° E |
| 4 mins | 2026-04-05 19:53:45.117Z | 277.694° WNW | 2026-04-05 19:55:45.117Z | 347.153° N | 30.433° | 2026-04-05 19:57:45.117Z | 29.751° NE |
| 4 mins | 2026-04-06 00:50:45.117Z | 351.041° N | 2026-04-06 00:51:45.117Z | 15.848° NNE | 24.346° | 2026-04-06 00:54:45.117Z | 83.863° E |
| 5 mins | 2026-04-06 02:27:45.117Z | 289.718° WNW | 2026-04-06 02:29:45.117Z | 245.414° WSW | 32.192° | 2026-04-06 02:32:45.117Z | 161.027° S |
| 4 mins | 2026-04-06 17:46:45.117Z | 158.3° S | 2026-04-06 17:47:45.117Z | 135.367° SSE | 20.565° | 2026-04-06 17:50:45.117Z | 78.528° E |
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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