STARLINK-35708, 66277
Orbit data source: Space-Track
STARLINK-35708, 66277 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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66277 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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-35708
1 66277U 25247N 26170.94159600 .00026016 00000-0 77828-3 0 9998
2 66277 53.1594 74.7435 0001113 88.4080 271.7051 15.34406271 36769Epoch: 2026-06-19T22:35Z
TLE epoch observation values (Epoch: 2026-06-19T22:35:53.894Z)
Latitude
0.00006°
Longitude
-172.39436°
Altitude
463.563 km
Speed
7.636 km/s
True Right ascension
04h 58m 58s
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
08:33:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.703 km
Perigee altitude
462.18 km
Semi-major axis
6,841.079 km
Eccentricity
0.00011
Inclination
53.1594°
RAAN
74.7435°
Arg. of periapsis
88.408°
True anomaly
271.69235°
Mean anomaly
271.7051°
Eccentric anomaly
271.69873°
Mean motion
3.8358 °/min
Orbital period
93.85 mins
BSTAR
0.00077828
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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-35708 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 03:15:42.062Z | 300.085° NW | 2026-06-21 03:17:42.062Z | 214.369° SW | 42.773° | 2026-06-21 03:20:42.062Z | 140.832° SSE |
| 6 mins | 2026-06-21 20:07:42.062Z | 239.517° WSW | 2026-06-21 20:09:42.062Z | 271.101° WNW | 41.174° | 2026-06-21 20:13:42.062Z | 46.252° ENE |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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