STARLINK-35709, 66216
Orbit data source: Space-Track
STARLINK-35709, 66216 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 28 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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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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-35709
1 66216U 25244L 26171.14478808 .00022873 00000-0 78235-3 0 9995
2 66216 53.1578 114.1757 0001886 303.4786 56.6034 15.30185477 37344Epoch: 2026-06-20T03:28Z
TLE epoch observation values (Epoch: 2026-06-20T03:28:29.690Z)
Latitude
-0.00003°
Longitude
153.68835°
Altitude
475.447 km
Speed
7.63 km/s
True Right ascension
07h 36m 42s
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
08:33:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.808 km
Perigee altitude
474.223 km
Semi-major axis
6,853.652 km
Eccentricity
0.00019
Inclination
53.1578°
RAAN
114.1757°
Arg. of periapsis
303.4786°
True anomaly
56.62145°
Mean anomaly
56.6034°
Eccentric anomaly
56.61242°
Mean motion
3.82525 °/min
Orbital period
94.11 mins
BSTAR
0.00078235
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Other satellites on launch #244 in the year 2025 (2025-10-28 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-35709 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 22:27:21.170Z | 201.699° SSW | 2026-06-20 22:30:21.170Z | 110.273° ESE | 33.706° | 2026-06-20 22:33:21.170Z | 61.632° ENE |
| 4 mins | 2026-06-21 00:06:21.170Z | 292.799° NW | 2026-06-21 00:08:21.170Z | 344.663° N | 23.369° | 2026-06-21 00:10:21.170Z | 23.824° NE |
| 5 mins | 2026-06-21 05:02:21.170Z | 329.106° NNW | 2026-06-21 05:04:21.170Z | 12.416° NNE | 31.886° | 2026-06-21 05:07:21.170Z | 98.657° ESE |
| 4 mins | 2026-06-21 06:41:21.170Z | 259.719° W | 2026-06-21 06:42:21.170Z | 235.542° WSW | 22.006° | 2026-06-21 06:45:21.170Z | 176.848° 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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