STARLINK-35949, 66630
Orbit data source: Space-Track
STARLINK-35949, 66630 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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66630 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-35949
1 66630U 25271P 26128.25002315 -.01545287 00000-0 -47520-1 0 9998
2 66630 53.1600 222.1004 0001042 65.5178 243.9384 15.36508594 5877Epoch: 2026-05-08T06:00Z
TLE epoch observation values (Epoch: 2026-05-08T06:00:02.000Z)
Latitude
-38.37886°
Longitude
-130.15397°
Altitude
469.257 km
Speed
7.631 km/s
True Right ascension
12h 23m 45s
True Declination
-38° 12' 16"
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
21:45:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
457.413 km
Perigee altitude
455.988 km
Semi-major axis
6,834.837 km
Eccentricity
0.0001
Inclination
53.16°
RAAN
222.1004°
Arg. of periapsis
65.5178°
True anomaly
243.92767°
Mean anomaly
243.9384°
Eccentric anomaly
243.93304°
Mean motion
3.84106 °/min
Orbital period
93.72 mins
BSTAR
-0.04752
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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-35949 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-08 14:29:08.839Z | 348.514° N | 2026-05-08 14:31:08.839Z | 31.008° NE | 18.302° | 2026-05-08 14:33:08.839Z | 68.034° E |
| 5 mins | 2026-05-08 16:07:08.839Z | 301.783° NW | 2026-05-08 16:09:08.839Z | 168.825° S | 42.277° | 2026-05-08 16:12:08.839Z | 137.191° SSE |
| 6 mins | 2026-05-09 08:59:08.839Z | 236.095° WSW | 2026-05-09 09:01:08.839Z | 258.309° W | 41.647° | 2026-05-09 09:05:08.839Z | 47.406° 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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