STARLINK-35231, 65849
Orbit data source: Space-Track
STARLINK-35231, 65849 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 29 Sep 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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65849 intel report (Beta)
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Edit Public Description
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
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-35231
1 65849U 25221AC 25340.53244500 .00044957 00000-0 15192-2 0 9990
2 65849 53.1581 161.5398 0001116 97.1492 262.9636 15.30235338 11819Epoch: 2025-12-06T12:46Z
TLE epoch observation values (Epoch: 2025-12-06T12:46:43.247Z)
Latitude
0.00003°
Longitude
-105.69921°
Altitude
476.103 km
Speed
7.629 km/s
True Right ascension
10h 46m 09s
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
02:14:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.131 km
Perigee altitude
474.601 km
Semi-major axis
6,853.503 km
Eccentricity
0.00011
Inclination
53.1581°
RAAN
161.5398°
Arg. of periapsis
97.1492°
True anomaly
262.95091°
Mean anomaly
262.9636°
Eccentric anomaly
262.95725°
Mean motion
3.82538 °/min
Orbital period
94.11 mins
BSTAR
0.0015192
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Other satellites on launch #221 in the year 2025 (2025-09-29 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-35231 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 | 2025-12-07 14:00:23.716Z | 190.849° SSW | 2025-12-07 14:03:23.716Z | 134.957° SE | 24.994° | 2025-12-07 14:06:23.716Z | 73.703° E |
| 5 mins | 2025-12-07 15:39:23.716Z | 273.474° WNW | 2025-12-07 15:41:23.716Z | 330.744° NNW | 30.297° | 2025-12-07 15:44:23.716Z | 33.943° NE |
| 5 mins | 2025-12-07 20:36:23.716Z | 343.394° N | 2025-12-07 20:38:23.716Z | 35.389° NE | 25.727° | 2025-12-07 20:41:23.716Z | 91.388° ESE |
| 5 mins | 2025-12-07 22:14:23.716Z | 279.95° WNW | 2025-12-07 22:16:23.716Z | 216.66° SW | 31.224° | 2025-12-07 22:19:23.716Z | 158.874° 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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