STARLINK-35984, 66814
Orbit data source: Space-Track
STARLINK-35984, 66814 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 01 Dec 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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66814 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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 STARLINK-35984
1 66814U 25278Z 26171.28918247 .00016499 00000-0 60745-3 0 9991
2 66814 42.9984 254.6513 0002196 278.7595 81.3008 15.27595694 30905Epoch: 2026-06-20T06:56Z
TLE epoch observation values (Epoch: 2026-06-20T06:56:25.365Z)
Latitude
-0.00001°
Longitude
-117.96034°
Altitude
482.55 km
Speed
7.626 km/s
True Right ascension
16h 58m 36s
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
07:15:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.455 km
Perigee altitude
483.44 km
Semi-major axis
6,863.085 km
Eccentricity
0.00022
Inclination
42.9984°
RAAN
254.6513°
Arg. of periapsis
278.7595°
True anomaly
81.32568°
Mean anomaly
81.3008°
Eccentric anomaly
81.31324°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.00060745
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Other satellites on launch #278 in the year 2025 (2025-12-01 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-35984 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 | 2026-06-21 08:14:43.635Z | 193.485° SSW | 2026-06-21 08:16:43.635Z | 152.656° SSE | 22.736° | 2026-06-21 08:19:43.635Z | 93.37° ESE |
| 5 mins | 2026-06-21 09:53:43.635Z | 255.102° W | 2026-06-21 09:55:43.635Z | 26.263° NE | 44.78° | 2026-06-21 09:58:43.635Z | 71.15° E |
| 5 mins | 2026-06-21 11:32:43.635Z | 292.622° NW | 2026-06-21 11:34:43.635Z | 356.434° N | 37.989° | 2026-06-21 11:37:43.635Z | 74.532° E |
| 5 mins | 2026-06-21 13:11:43.635Z | 289.12° WNW | 2026-06-21 13:13:43.635Z | 303.503° NW | 44.489° | 2026-06-21 13:16:43.635Z | 107.344° ESE |
| 4 mins | 2026-06-21 14:50:43.635Z | 254.751° W | 2026-06-21 14:52:43.635Z | 210.359° SW | 22.041° | 2026-06-21 14:54:43.635Z | 169.157° S |
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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