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 + 2 Pan, 17.7 m
Radar Cross Section
36.964 m²
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 STARLINK-35948
1 66633U 25271S 26082.18631728 .00026965 00000-0 91952-3 0 9992
2 66633 53.1600 77.2007 0001202 90.0518 270.0620 15.30189761 19639Epoch: 2026-03-23T04:28Z
TLE epoch observation values (Epoch: 2026-03-23T04:28:17.812Z)
Latitude
-0.00009°
Longitude
-170.55552°
Altitude
476.145 km
Speed
7.629 km/s
True Right ascension
05h 08m 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
17:39:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.326 km
Perigee altitude
474.678 km
Semi-major axis
6,853.639 km
Eccentricity
0.00012
Inclination
53.16°
RAAN
77.2007°
Arg. of periapsis
90.0518°
True anomaly
270.04823°
Mean anomaly
270.062°
Eccentric anomaly
270.05511°
Mean motion
3.82526 °/min
Orbital period
94.11 mins
BSTAR
0.00091952
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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 | 2026-03-24 02:37:42.560Z | 249.565° W | 2026-03-24 02:39:42.560Z | 328.493° NNW | 41.011° | 2026-03-24 02:42:42.560Z | 42.264° NE |
| 4 mins | 2026-03-24 07:34:42.560Z | 348.047° N | 2026-03-24 07:36:42.560Z | 30.462° NE | 19.077° | 2026-03-24 07:38:42.560Z | 67.951° E |
| 5 mins | 2026-03-24 09:12:42.560Z | 302.423° NW | 2026-03-24 09:14:42.560Z | 217.375° SW | 43.699° | 2026-03-24 09:17:42.560Z | 138.762° SSE |
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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