STARLINK-35847, 66621
Orbit data source: Space-Track
STARLINK-35847, 66621 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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66621 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: 1 day ago
TLE from 1 day ago
0 STARLINK-35847
1 66621U 25271E 26127.53690293 .00053405 00000-0 17968-2 0 9993
2 66621 53.1595 226.7838 0001453 71.0589 289.0569 15.30299028 26578Epoch: 2026-05-07T12:53Z
TLE epoch observation values (Epoch: 2026-05-07T12:53:08.413Z)
Latitude
-0.00002°
Longitude
168.11711°
Altitude
475.494 km
Speed
7.629 km/s
True Right ascension
15h 07m 08s
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
21:45:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.172 km
Perigee altitude
474.18 km
Semi-major axis
6,853.313 km
Eccentricity
0.00015
Inclination
53.1595°
RAAN
226.7838°
Arg. of periapsis
71.0589°
True anomaly
289.04116°
Mean anomaly
289.0569°
Eccentric anomaly
289.04903°
Mean motion
3.82554 °/min
Orbital period
94.1 mins
BSTAR
0.0017968
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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-35847 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 14:24:46.131Z | 346.876° N | 2026-05-08 14:26:46.131Z | 25.994° NE | 17.276° | 2026-05-08 14:28:46.131Z | 62.311° ENE |
| 5 mins | 2026-05-08 16:02:46.131Z | 310.737° NW | 2026-05-08 16:04:46.131Z | 320.394° NNW | 44.711° | 2026-05-08 16:07:46.131Z | 130.31° SE |
| 6 mins | 2026-05-09 08:57:46.131Z | 229.754° WSW | 2026-05-09 08:59:46.131Z | 232.742° WSW | 43.007° | 2026-05-09 09:03:46.131Z | 49.846° 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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