STARLINK-35933, 66529
Orbit data source: Space-Track
STARLINK-35933, 66529 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 19 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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66529 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-35933
1 66529U 25265P 26171.37273110 .00024488 00000-0 89604-3 0 9995
2 66529 43.0017 58.3703 0000735 320.7432 39.3366 15.27595115 32812Epoch: 2026-06-20T08:56Z
TLE epoch observation values (Epoch: 2026-06-20T08:56:43.967Z)
Latitude
-0.00002°
Longitude
15.59879°
Altitude
482.389 km
Speed
7.626 km/s
True Right ascension
03h 53m 28s
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
07:12:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.453 km
Perigee altitude
484.444 km
Semi-major axis
6,863.086 km
Eccentricity
0.00007
Inclination
43.0017°
RAAN
58.3703°
Arg. of periapsis
320.7432°
True anomaly
39.34194°
Mean anomaly
39.3366°
Eccentric anomaly
39.33927°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.00089604
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Other satellites on launch #265 in the year 2025 (2025-11-19 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-35933 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-20 21:47:03.802Z | 269.199° W | 2026-06-20 21:51:03.802Z | 16.608° NNE | 39.998° | 2026-06-20 21:54:03.802Z | 70.142° E |
| 5 mins | 2026-06-20 23:28:03.802Z | 298.033° NW | 2026-06-20 23:30:03.802Z | 16.121° NNE | 40.033° | 2026-06-20 23:33:03.802Z | 86.3° E |
| 5 mins | 2026-06-21 01:07:03.802Z | 272.756° WNW | 2026-06-21 01:09:03.802Z | 196.454° SSW | 38.989° | 2026-06-21 01:12:03.802Z | 129.644° SE |
| 5 mins | 2026-06-21 19:42:03.802Z | 215.994° SW | 2026-06-21 19:44:03.802Z | 150.634° SSE | 36.22° | 2026-06-21 19:47:03.802Z | 81.386° E |
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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