STARLINK-35389, 66434
Orbit data source: Space-Track
STARLINK-35389, 66434 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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66434 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-35389
1 66434U 25259N 26149.43528780 .00014592 00000-0 53851-3 0 9991
2 66434 42.9994 178.0452 0002019 284.1532 75.9095 15.27593308 31840Epoch: 2026-05-29T10:26Z
TLE epoch observation values (Epoch: 2026-05-29T10:26:48.865Z)
Latitude
-0.00005°
Longitude
134.37583°
Altitude
482.448 km
Speed
7.626 km/s
True Right ascension
11h 52m 10s
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
02:00:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.34 km
Perigee altitude
483.569 km
Semi-major axis
6,863.092 km
Eccentricity
0.0002
Inclination
42.9994°
RAAN
178.0452°
Arg. of periapsis
284.1532°
True anomaly
75.93194°
Mean anomaly
75.9095°
Eccentric anomaly
75.92072°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00053851
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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-35389 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 | 2026-05-31 05:03:12.994Z | 218.18° SW | 2026-05-31 05:05:12.994Z | 145.883° SSE | 37.502° | 2026-05-31 05:08:12.994Z | 79.987° E |
| 5 mins | 2026-05-31 06:42:12.994Z | 280.16° WNW | 2026-05-31 06:44:12.994Z | 5.819° NNE | 40.338° | 2026-05-31 06:47:12.994Z | 69.762° E |
| 5 mins | 2026-05-31 08:21:12.994Z | 296.709° NW | 2026-05-31 08:23:12.994Z | 5.303° NNE | 40.369° | 2026-05-31 08:26:12.994Z | 86.59° E |
| 5 mins | 2026-05-31 10:00:12.994Z | 272.94° WNW | 2026-05-31 10:02:12.994Z | 205.905° SW | 38.34° | 2026-05-31 10:05:12.994Z | 131.706° 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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