STARLINK-35502, 66435
Orbit data source: Space-Track
STARLINK-35502, 66435 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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66435 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-35502
1 66435U 25259P 26150.08273044 .00023515 00000-0 86090-3 0 9991
2 66435 42.9992 174.3045 0001521 281.1899 78.8781 15.27595832 31945Epoch: 2026-05-30T01:59Z
TLE epoch observation values (Epoch: 2026-05-30T01:59:07.910Z)
Latitude
-0.00004°
Longitude
-103.08236°
Altitude
482.576 km
Speed
7.626 km/s
True Right ascension
11h 37m 13s
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
02:00:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.991 km
Perigee altitude
483.903 km
Semi-major axis
6,863.084 km
Eccentricity
0.00015
Inclination
42.9992°
RAAN
174.3045°
Arg. of periapsis
281.1899°
True anomaly
78.8952°
Mean anomaly
78.8781°
Eccentric anomaly
78.88665°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.0008609
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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-35502 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 04:52:04.497Z | 223.884° SW | 2026-05-31 04:55:04.497Z | 170.79° S | 33.891° | 2026-05-31 04:58:04.497Z | 85.325° E |
| 5 mins | 2026-05-31 06:32:04.497Z | 272.739° WNW | 2026-05-31 06:34:04.497Z | 323.784° NNW | 40.883° | 2026-05-31 06:37:04.497Z | 67.795° E |
| 6 mins | 2026-05-31 08:11:04.497Z | 293.213° NW | 2026-05-31 08:13:04.497Z | 333.952° NNW | 37.741° | 2026-05-31 08:17:04.497Z | 85.988° E |
| 6 mins | 2026-05-31 09:50:04.497Z | 279.713° WNW | 2026-05-31 09:52:04.497Z | 241.726° WSW | 38.814° | 2026-05-31 09:56:04.497Z | 124.944° SE |
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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