STARLINK-35640, 66536
Orbit data source: Space-Track
STARLINK-35640, 66536 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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66536 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-35640
1 66536U 25265W 26171.09575703 .00014264 00000-0 52666-3 0 9994
2 66536 43.0023 59.7245 0001376 276.1971 83.8724 15.27593561 32777Epoch: 2026-06-20T02:17Z
TLE epoch observation values (Epoch: 2026-06-20T02:17:53.407Z)
Latitude
-0.00001°
Longitude
116.93667°
Altitude
482.684 km
Speed
7.626 km/s
True Right ascension
03h 58m 53s
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
08:32:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.898 km
Perigee altitude
484.009 km
Semi-major axis
6,863.09 km
Eccentricity
0.00014
Inclination
43.0023°
RAAN
59.7245°
Arg. of periapsis
276.1971°
True anomaly
83.88808°
Mean anomaly
83.8724°
Eccentric anomaly
83.88024°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00052666
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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-35640 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 | 2026-06-20 23:03:49.614Z | 290.126° WNW | 2026-06-20 23:06:49.614Z | 19.556° NNE | 38.16° | 2026-06-20 23:09:49.614Z | 80.638° E |
| 5 mins | 2026-06-21 00:43:49.614Z | 281.675° WNW | 2026-06-21 00:45:49.614Z | 176.072° S | 43.598° | 2026-06-21 00:48:49.614Z | 117.886° SE |
| 5 mins | 2026-06-21 19:18:49.614Z | 201.603° SSW | 2026-06-21 19:20:49.614Z | 148.916° SSE | 28.995° | 2026-06-21 19:23:49.614Z | 86.739° E |
| 5 mins | 2026-06-21 20:57:49.614Z | 267.539° W | 2026-06-21 20:59:49.614Z | 15.72° NNE | 42.918° | 2026-06-21 21:02:49.614Z | 69.859° 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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