STARLINK-35443, 66339
Orbit data source: Space-Track
STARLINK-35443, 66339 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 06 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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66339 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-35443
1 66339U 25253W 26170.55517247 .00012093 00000-0 44818-3 0 9999
2 66339 43.0023 357.2080 0001436 269.7624 90.3063 15.27586207 35828Epoch: 2026-06-19T13:19Z
TLE epoch observation values (Epoch: 2026-06-19T13:19:26.901Z)
Latitude
-0.00002°
Longitude
-110.43658°
Altitude
482.812 km
Speed
7.626 km/s
True Right ascension
23h 48m 49s
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
16:04:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.961 km
Perigee altitude
483.99 km
Semi-major axis
6,863.112 km
Eccentricity
0.00014
Inclination
43.0023°
RAAN
357.208°
Arg. of periapsis
269.7624°
True anomaly
90.32276°
Mean anomaly
90.3063°
Eccentric anomaly
90.31453°
Mean motion
3.81735 °/min
Orbital period
94.31 mins
BSTAR
0.00044818
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Other satellites on launch #253 in the year 2025 (2025-11-06 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-35443 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 | 2026-06-20 16:15:02.291Z | 235.179° WSW | 2026-06-20 16:17:02.291Z | 175.519° S | 42.585° | 2026-06-20 16:20:02.291Z | 76.457° E |
| 5 mins | 2026-06-20 17:54:02.291Z | 283.995° WNW | 2026-06-20 17:56:02.291Z | 340.816° N | 38.62° | 2026-06-20 17:59:02.291Z | 69.377° E |
| 6 mins | 2026-06-20 19:33:02.291Z | 293.329° NW | 2026-06-20 19:35:02.291Z | 332.35° NNW | 40.985° | 2026-06-20 19:39:02.291Z | 95.773° ESE |
| 5 mins | 2026-06-20 21:12:02.291Z | 268.471° W | 2026-06-20 21:14:02.291Z | 219.921° SW | 31.418° | 2026-06-20 21:17:02.291Z | 145.145° 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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