STARLINK-35563, 66087
Orbit data source: Space-Track
STARLINK-35563, 66087 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 19 Oct 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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66087 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-35563
1 66087U 25236B 26171.18679597 .00014517 00000-0 43983-3 0 9992
2 66087 53.1608 347.3401 0001565 80.1270 279.9909 15.34408902 38584Epoch: 2026-06-20T04:28Z
TLE epoch observation values (Epoch: 2026-06-20T04:28:59.171Z)
Latitude
-0.00006°
Longitude
11.68848°
Altitude
463.393 km
Speed
7.636 km/s
True Right ascension
23h 09m 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
07:24:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
464.004 km
Perigee altitude
461.863 km
Semi-major axis
6,841.071 km
Eccentricity
0.00016
Inclination
53.1608°
RAAN
347.3401°
Arg. of periapsis
80.127°
True anomaly
279.97324°
Mean anomaly
279.9909°
Eccentric anomaly
279.98207°
Mean motion
3.83581 °/min
Orbital period
93.85 mins
BSTAR
0.00043983
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Other satellites on launch #236 in the year 2025 (2025-10-19 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-35563 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 20:35:35.017Z | 332.321° NNW | 2026-06-20 20:37:35.017Z | 16.705° NNE | 28.907° | 2026-06-20 20:40:35.017Z | 94.08° ESE |
| 5 mins | 2026-06-20 22:13:35.017Z | 275.914° WNW | 2026-06-20 22:15:35.017Z | 226.568° WSW | 25.024° | 2026-06-20 22:18:35.017Z | 168.813° S |
| 4 mins | 2026-06-21 13:29:35.017Z | 165.544° S | 2026-06-21 13:30:35.017Z | 136.785° SSE | 25.733° | 2026-06-21 13:33:35.017Z | 72.846° E |
| 4 mins | 2026-06-21 15:06:35.017Z | 278.513° WNW | 2026-06-21 15:08:35.017Z | 339.198° N | 28.617° | 2026-06-21 15:10:35.017Z | 25.969° NE |
| 4 mins | 2026-06-21 20:02:35.017Z | 343.597° N | 2026-06-21 20:04:35.017Z | 37.239° NE | 25.711° | 2026-06-21 20:06:35.017Z | 82.706° E |
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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