STARLINK-35632, 66129
Orbit data source: Space-Track
STARLINK-35632, 66129 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 22 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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66129 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: 1 day ago
TLE from 1 day ago
0 STARLINK-35632
1 66129U 25237R 26199.15487475 .00008750 00000-0 30722-3 0 9998
2 66129 53.1588 153.7478 0001336 51.1839 308.9281 15.30197081 42586Epoch: 2026-07-18T03:43Z
TLE epoch observation values (Epoch: 2026-07-18T03:43:01.178Z)
Latitude
-0.00001°
Longitude
162.0212°
Altitude
475.548 km
Speed
7.63 km/s
True Right ascension
10h 14m 59s
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
19:45:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.396 km
Perigee altitude
474.565 km
Semi-major axis
6,853.617 km
Eccentricity
0.00013
Inclination
53.1588°
RAAN
153.7478°
Arg. of periapsis
51.1839°
True anomaly
308.91619°
Mean anomaly
308.9281°
Eccentric anomaly
308.92214°
Mean motion
3.82528 °/min
Orbital period
94.11 mins
BSTAR
0.00030722
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Other satellites on launch #237 in the year 2025 (2025-10-22 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-35632 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 | 2026-07-19 23:49:19.050Z | 255.124° W | 2026-07-19 23:51:19.050Z | 318.811° NNW | 38.25° | 2026-07-19 23:54:19.050Z | 39.012° NE |
| 4 mins | 2026-07-20 04:46:19.050Z | 344.79° N | 2026-07-20 04:48:19.050Z | 27.666° NE | 20.66° | 2026-07-20 04:50:19.050Z | 68.801° E |
| 5 mins | 2026-07-20 06:24:19.050Z | 297.625° NW | 2026-07-20 06:26:19.050Z | 231.684° WSW | 41.245° | 2026-07-20 06:29:19.050Z | 144.867° 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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