STARLINK-35723, 66211
Orbit data source: Space-Track
STARLINK-35723, 66211 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35723
1 66211U 25244F 26171.26069060 .00034767 00000-0 10373-2 0 9992
2 66211 53.1592 112.7698 0000803 76.4792 283.6300 15.34342001 37367Epoch: 2026-06-20T06:15Z
TLE epoch observation values (Epoch: 2026-06-20T06:15:23.667Z)
Latitude
-0.00004°
Longitude
110.4433°
Altitude
463.647 km
Speed
7.636 km/s
True Right ascension
07h 31m 04s
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
07:12:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.682 km
Perigee altitude
462.583 km
Semi-major axis
6,841.27 km
Eccentricity
0.00008
Inclination
53.1592°
RAAN
112.7698°
Arg. of periapsis
76.4792°
True anomaly
283.62106°
Mean anomaly
283.63°
Eccentric anomaly
283.62553°
Mean motion
3.83564 °/min
Orbital period
93.86 mins
BSTAR
0.0010373
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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-35723 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 22:03:08.426Z | 181.669° SSW | 2026-06-20 22:05:08.426Z | 138.023° SSE | 24.348° | 2026-06-20 22:08:08.426Z | 74.624° E |
| 5 mins | 2026-06-20 23:41:08.426Z | 275.714° WNW | 2026-06-20 23:43:08.426Z | 337.696° N | 29.777° | 2026-06-20 23:46:08.426Z | 35.313° NE |
| 4 mins | 2026-06-21 04:37:08.426Z | 343.463° N | 2026-06-21 04:39:08.426Z | 34.83° NE | 24.925° | 2026-06-21 04:41:08.426Z | 80.306° E |
| 4 mins | 2026-06-21 06:15:08.426Z | 276.805° WNW | 2026-06-21 06:17:08.426Z | 205.536° SW | 30.653° | 2026-06-21 06:19:08.426Z | 163.348° 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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