STARLINK-35419, 66559
Orbit data source: Space-Track
STARLINK-35419, 66559 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 21 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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66559 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-35419
1 66559U 25268C 26171.31279705 .00013784 00000-0 50917-3 0 9993
2 66559 43.0002 127.5886 0001235 264.5693 95.5018 15.27599175 33651Epoch: 2026-06-20T07:30Z
TLE epoch observation values (Epoch: 2026-06-20T07:30:25.665Z)
Latitude
0.00001°
Longitude
106.45246°
Altitude
482.848 km
Speed
7.626 km/s
True Right ascension
08h 30m 21s
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
07:17:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.784 km
Perigee altitude
484.089 km
Semi-major axis
6,863.074 km
Eccentricity
0.00012
Inclination
43.0002°
RAAN
127.5886°
Arg. of periapsis
264.5693°
True anomaly
95.51589°
Mean anomaly
95.5018°
Eccentric anomaly
95.50884°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.00050917
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Other satellites on launch #268 in the year 2025 (2025-11-21 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-35419 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 | 2026-06-21 01:01:10.971Z | 231.577° WSW | 2026-06-21 01:03:10.971Z | 146.253° SSE | 42.14° | 2026-06-21 01:06:10.971Z | 76.385° E |
| 5 mins | 2026-06-21 02:40:10.971Z | 285.485° WNW | 2026-06-21 02:42:10.971Z | 358.483° N | 39.085° | 2026-06-21 02:45:10.971Z | 70.428° E |
| 5 mins | 2026-06-21 04:19:10.971Z | 294.936° NW | 2026-06-21 04:21:10.971Z | 355.587° N | 41.998° | 2026-06-21 04:24:10.971Z | 92.517° ESE |
| 5 mins | 2026-06-21 05:58:10.971Z | 266.627° W | 2026-06-21 06:00:10.971Z | 209.46° SW | 32.694° | 2026-06-21 06:03:10.971Z | 141.708° 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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