STARLINK-35697, 66539
Orbit data source: Space-Track
STARLINK-35697, 66539 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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66539 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-35697
1 66539U 25265Z 26171.40470591 .00004640 00000-0 17802-3 0 9991
2 66539 43.0056 57.7366 0000939 276.3470 83.7274 15.27585058 32825Epoch: 2026-06-20T09:42Z
TLE epoch observation values (Epoch: 2026-06-20T09:42:46.590Z)
Latitude
-0.00008°
Longitude
3.42258°
Altitude
482.74 km
Speed
7.626 km/s
True Right ascension
03h 50m 56s
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
07:13:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.623 km
Perigee altitude
484.334 km
Semi-major axis
6,863.115 km
Eccentricity
0.00009
Inclination
43.0056°
RAAN
57.7366°
Arg. of periapsis
276.347°
True anomaly
83.7381°
Mean anomaly
83.7274°
Eccentric anomaly
83.73275°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.00017802
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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-35697 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-20 20:56:37.642Z | 251.534° W | 2026-06-20 21:00:37.642Z | 67.43° ENE | 43.28° | 2026-06-20 21:03:37.642Z | 71.738° E |
| 5 mins | 2026-06-20 22:37:37.642Z | 295.399° NW | 2026-06-20 22:39:37.642Z | 15.528° NNE | 37.521° | 2026-06-20 22:42:37.642Z | 75.235° E |
| 5 mins | 2026-06-21 00:16:37.642Z | 290.767° WNW | 2026-06-21 00:18:37.642Z | 52.266° ENE | 44.713° | 2026-06-21 00:21:37.642Z | 105.396° ESE |
| 4 mins | 2026-06-21 01:55:37.642Z | 251.544° W | 2026-06-21 01:57:37.642Z | 202.172° SSW | 22.995° | 2026-06-21 01:59:37.642Z | 163.413° S |
| 4 mins | 2026-06-21 18:52:37.642Z | 173.87° S | 2026-06-21 18:53:37.642Z | 150.957° SSE | 20.982° | 2026-06-21 18:56:37.642Z | 94.539° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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