STARLINK-35533, 66429
Orbit data source: Space-Track
STARLINK-35533, 66429 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 11 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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66429 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35533
1 66429U 25259H 26150.10071999 .00027838 00000-0 10167-2 0 9995
2 66429 42.9991 174.4441 0001169 259.0076 101.0644 15.27600154 31948Epoch: 2026-05-30T02:25Z
TLE epoch observation values (Epoch: 2026-05-30T02:25:02.207Z)
Latitude
-0.00002°
Longitude
-109.4367°
Altitude
482.918 km
Speed
7.626 km/s
True Right ascension
11h 37m 46s
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
02:00:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.736 km
Perigee altitude
484.132 km
Semi-major axis
6,863.071 km
Eccentricity
0.00012
Inclination
42.9991°
RAAN
174.4441°
Arg. of periapsis
259.0076°
True anomaly
101.07755°
Mean anomaly
101.0644°
Eccentric anomaly
101.07097°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.0010167
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Other satellites on launch #259 in the year 2025 (2025-11-11 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-35533 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-31 05:20:07.945Z | 233.825° WSW | 2026-05-31 05:22:07.945Z | 194.391° SSW | 40.389° | 2026-05-31 05:26:07.945Z | 75.362° E |
| 6 mins | 2026-05-31 06:59:07.945Z | 280.84° WNW | 2026-05-31 07:01:07.945Z | 324.167° NNW | 37.709° | 2026-05-31 07:05:07.945Z | 72.381° E |
| 6 mins | 2026-05-31 08:38:07.945Z | 292.434° WNW | 2026-05-31 08:41:07.945Z | 45.984° ENE | 40.923° | 2026-05-31 08:44:07.945Z | 93.709° ESE |
| 6 mins | 2026-05-31 10:17:07.945Z | 272.324° WNW | 2026-05-31 10:20:07.945Z | 187.094° SSW | 31.851° | 2026-05-31 10:23:07.945Z | 138.132° 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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