STARLINK-35727, 66281
Orbit data source: Space-Track
STARLINK-35727, 66281 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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66281 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-35727
1 66281U 25247S 26170.94420213 .00010251 00000-0 31425-3 0 9991
2 66281 53.1599 76.1742 0000634 104.9655 255.1418 15.34385940 36699Epoch: 2026-06-19T22:39Z
TLE epoch observation values (Epoch: 2026-06-19T22:39:39.064Z)
Latitude
0.00002°
Longitude
-171.90447°
Altitude
463.758 km
Speed
7.636 km/s
True Right ascension
05h 04m 41s
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
07:17:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.436 km
Perigee altitude
462.568 km
Semi-major axis
6,841.139 km
Eccentricity
0.00006
Inclination
53.1599°
RAAN
76.1742°
Arg. of periapsis
104.9655°
True anomaly
255.13478°
Mean anomaly
255.1418°
Eccentric anomaly
255.13829°
Mean motion
3.83575 °/min
Orbital period
93.85 mins
BSTAR
0.00031425
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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-35727 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-20 20:44:34.905Z | 245.359° WSW | 2026-06-20 20:47:34.905Z | 334.454° NNW | 40.001° | 2026-06-20 20:50:34.905Z | 41.9° NE |
| 4 mins | 2026-06-21 01:41:34.905Z | 346.379° N | 2026-06-21 01:43:34.905Z | 28.38° NE | 18.904° | 2026-06-21 01:45:34.905Z | 67.195° ENE |
| 5 mins | 2026-06-21 03:19:34.905Z | 300.803° NW | 2026-06-21 03:21:34.905Z | 191.054° SSW | 42.885° | 2026-06-21 03:24:34.905Z | 138.994° SSE |
| 5 mins | 2026-06-21 20:11:34.905Z | 238.162° WSW | 2026-06-21 20:13:34.905Z | 274.078° WNW | 42.56° | 2026-06-21 20:16:34.905Z | 45.064° 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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