STARLINK-35799, 66290
Orbit data source: Space-Track
STARLINK-35799, 66290 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 31 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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66290 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-35799
1 66290U 25247AB 26171.45005469 .00020384 00000-0 61237-3 0 9992
2 66290 53.1598 72.2217 0000164 108.9242 251.1778 15.34420828 36843Epoch: 2026-06-20T10:48Z
TLE epoch observation values (Epoch: 2026-06-20T10:48:04.725Z)
Latitude
-0.00004°
Longitude
1.53748°
Altitude
463.579 km
Speed
7.636 km/s
True Right ascension
04h 48m 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
07:17:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.01 km
Perigee altitude
462.786 km
Semi-major axis
6,841.035 km
Eccentricity
0.00002
Inclination
53.1598°
RAAN
72.2217°
Arg. of periapsis
108.9242°
True anomaly
251.17602°
Mean anomaly
251.1778°
Eccentric anomaly
251.17691°
Mean motion
3.83584 °/min
Orbital period
93.85 mins
BSTAR
0.00061237
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Other satellites on launch #247 in the year 2025 (2025-10-31 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-35799 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 20:21:17.653Z | 231.909° WSW | 2026-06-20 20:25:17.653Z | 32.507° NE | 42.389° | 2026-06-20 20:28:17.653Z | 48.483° ENE |
| 6 mins | 2026-06-21 02:56:17.653Z | 313.398° NW | 2026-06-21 02:58:17.653Z | 330.406° NNW | 41.746° | 2026-06-21 03:02:17.653Z | 127.084° SE |
| 5 mins | 2026-06-21 19:49:17.653Z | 221.442° SW | 2026-06-21 19:51:17.653Z | 137.438° SSE | 44.318° | 2026-06-21 19:54:17.653Z | 53.158° ENE |
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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