STARLINK-35490, 66204
Orbit data source: Space-Track
STARLINK-35490, 66204 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 26 Oct 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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66204 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-35490
1 66204U 25243AD 26171.30499801 .00024513 00000-0 83659-3 0 9994
2 66204 53.1580 128.6846 0001055 84.3261 275.7860 15.30216532 36363Epoch: 2026-06-20T07:19Z
TLE epoch observation values (Epoch: 2026-06-20T07:19:11.828Z)
Latitude
-0°
Longitude
110.36378°
Altitude
475.992 km
Speed
7.629 km/s
True Right ascension
08h 34m 44s
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
07:24:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.146 km
Perigee altitude
474.699 km
Semi-major axis
6,853.559 km
Eccentricity
0.00011
Inclination
53.158°
RAAN
128.6846°
Arg. of periapsis
84.3261°
True anomaly
275.77397°
Mean anomaly
275.786°
Eccentric anomaly
275.77999°
Mean motion
3.82533 °/min
Orbital period
94.11 mins
BSTAR
0.00083659
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Other satellites on launch #243 in the year 2025 (2025-10-26 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-35490 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 23:09:33.328Z | 184.399° SSW | 2026-06-20 23:11:33.328Z | 140.591° SSE | 26.001° | 2026-06-20 23:14:33.328Z | 74.041° E |
| 5 mins | 2026-06-21 00:47:33.328Z | 272.817° WNW | 2026-06-21 00:49:33.328Z | 323.914° NNW | 29.317° | 2026-06-21 00:52:33.328Z | 31.848° NE |
| 5 mins | 2026-06-21 05:44:33.328Z | 339.644° N | 2026-06-21 05:46:33.328Z | 29.173° NE | 26.667° | 2026-06-21 05:49:33.328Z | 91.173° ESE |
| 5 mins | 2026-06-21 07:22:33.328Z | 281.06° WNW | 2026-06-21 07:24:33.328Z | 225.202° WSW | 30.144° | 2026-06-21 07:27:33.328Z | 162.076° S |
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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