STARLINK-35948, 66633
Orbit data source: Space-Track
STARLINK-35948, 66633 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 23 Nov 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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66633 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 + 1 Pan, 17.7 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 STARLINK-35948
1 66633U 25271S 26218.16118833 .00013456 00000-0 40885-3 0 9998
2 66633 53.1567 161.9526 0001100 86.9279 273.1850 15.34385317 40501Epoch: 2026-08-06T03:52Z
TLE epoch observation values (Epoch: 2026-08-06T03:52:06.671Z)
Latitude
0.00001°
Longitude
149.2196°
Altitude
463.606 km
Speed
7.636 km/s
True Right ascension
10h 47m 48s
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
13:48:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.757 km
Perigee altitude
462.252 km
Semi-major axis
6,841.141 km
Eccentricity
0.00011
Inclination
53.1567°
RAAN
161.9526°
Arg. of periapsis
86.9279°
True anomaly
273.17241°
Mean anomaly
273.185°
Eccentric anomaly
273.17871°
Mean motion
3.83575 °/min
Orbital period
93.85 mins
BSTAR
0.00040885
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Other satellites on launch #271 in the year 2025 (2025-11-23 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-35948 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 | 2026-08-07 00:26:06.791Z | 284.027° WNW | 2026-08-07 00:29:06.791Z | 341.917° N | 19.71° | 2026-08-07 00:31:06.791Z | 20.326° NNE |
| 5 mins | 2026-08-07 05:23:06.791Z | 330.795° NNW | 2026-08-07 05:25:06.791Z | 56.421° ENE | 37.603° | 2026-08-07 05:28:06.791Z | 113.257° SE |
| 5 mins | 2026-08-07 22:15:06.791Z | 203.446° SW | 2026-08-07 22:17:06.791Z | 153.78° SSE | 36.011° | 2026-08-07 22:20:06.791Z | 64.021° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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