W-SERIES 5, 66747 (Decayed)
Orbit data source: Space-Track
W-SERIES 5, 66747 was a payload satellite owned by Varda Space (US) in SSO that was launched on Fri, 28 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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66747 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Varda Space
Mission
Decayed Commercial Microgravity
Bus & Motor
VW, Unknown motor
Mass
300 kg wet, 55 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + Trunc Cone + 2 Pan, 2.4 m
Radar Cross Section
2.380 m²
Expand to show TLE details & historyLast TLE update: 2 months ago
TLE from 2 months ago
0 W-SERIES 5
1 66747U 25276CK 26029.50003471 .00061250 00000-0 19219-2 0 9999
2 66747 97.3254 105.2764 0377831 18.6804 254.3538 14.84484964 4380Epoch: 2026-01-29T12:00Z
TLE epoch observation values (Epoch: 2026-01-29T12:00:02.998Z)
Latitude
-82.6355°
Longitude
-105.10685°
Altitude
724.002 km
Speed
7.449 km/s
True Right ascension
13h 34m 37s
True Declination
-82° 35' 29"
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
01:16:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
876.323 km
Perigee altitude
348.09 km
Semi-major axis
6,990.344 km
Eccentricity
0.03778
Inclination
97.3254°
RAAN
105.2764°
Arg. of periapsis
18.6804°
True anomaly
250.2406°
Mean anomaly
254.3538°
Eccentric anomaly
252.29156°
Mean motion
3.7136 °/min
Orbital period
96.94 mins
BSTAR
0.0019219
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Other satellites on launch #276 in the year 2025 (2025-11-28 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.W-SERIES 5 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-04-03 04:13:14.239Z | 143.719° SSE | 2026-04-03 04:17:14.239Z | 90.006° ESE | 34.886° | 2026-04-03 04:21:14.239Z | 6.073° NNE |
| 5 mins | 2026-04-03 05:51:14.239Z | 236.436° WSW | 2026-04-03 05:53:14.239Z | 265.98° W | 18.716° | 2026-04-03 05:56:14.239Z | 308.184° NW |
| 4 mins | 2026-04-03 17:34:14.239Z | 13.357° NNE | 2026-04-03 17:35:14.239Z | 18.432° NNE | 43.158° | 2026-04-03 17:38:14.239Z | 191.892° SSW |
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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