STARLINK-35127, 65639
Orbit data source: Space-Track
STARLINK-35127, 65639 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 18 Sep 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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65639 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-35127
1 65639U 25210T 26171.34373818 .00017360 00000-0 52336-3 0 9992
2 65639 53.1576 188.4348 0000947 110.3257 249.7847 15.34422678 43474Epoch: 2026-06-20T08:14Z
TLE epoch observation values (Epoch: 2026-06-20T08:14:58.978Z)
Latitude
-0.00007°
Longitude
156.12929°
Altitude
463.761 km
Speed
7.636 km/s
True Right ascension
12h 33m 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
07:11:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.541 km
Perigee altitude
462.245 km
Semi-major axis
6,841.03 km
Eccentricity
0.00009
Inclination
53.1576°
RAAN
188.4348°
Arg. of periapsis
110.3257°
True anomaly
249.77452°
Mean anomaly
249.7847°
Eccentric anomaly
249.77961°
Mean motion
3.83584 °/min
Orbital period
93.85 mins
BSTAR
0.00052336
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Other satellites on launch #210 in the year 2025 (2025-09-18 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-35127 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 03:10:14.627Z | 190.995° SSW | 2026-06-21 03:13:14.627Z | 114.862° SE | 27.179° | 2026-06-21 03:15:14.627Z | 74.19° E |
| 5 mins | 2026-06-21 04:48:14.627Z | 275.674° WNW | 2026-06-21 04:50:14.627Z | 324.646° NNW | 27.275° | 2026-06-21 04:53:14.627Z | 30.765° NE |
| 5 mins | 2026-06-21 09:44:14.627Z | 336.344° NNW | 2026-06-21 09:46:14.627Z | 23.875° NE | 27.3° | 2026-06-21 09:49:14.627Z | 92.026° ESE |
| 5 mins | 2026-06-21 11:22:14.627Z | 276.937° WNW | 2026-06-21 11:24:14.627Z | 220.392° SW | 27.777° | 2026-06-21 11:27:14.627Z | 163.51° 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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