WGS 7 (USA 263), 40746
Orbit data source: Space-Track
WGS 7 (USA 263), 40746 is a payload satellite owned by USAF SMC (US) in GEO that was launched on Fri, 24 Jul 2015 UTC via a DELTA 4M+(5,4) 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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40746 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Boeing/ES
Mission
Operational Defense Communications
Bus & Motor
BSS-702HP, R-4D-15-375
Mass
~5,900 kg wet, ~3,300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 20.4 m
Radar Cross Section
52.962 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 WGS 7 (USA 263)
1 40746U 15036A 25338.52961434 .00000032 00000-0 00000+0 0 9995
2 40746 0.0186 318.7525 0000522 302.3630 178.1474 1.00268895 37916Epoch: 2025-12-04T12:42Z
TLE epoch observation values (Epoch: 2025-12-04T12:42:38.678Z)
Latitude
0.03972°
Longitude
174.99579°
Altitude
35,789.101 km
Speed
3.075 km/s
True Right ascension
05h 16m 58s
True Declination
0° 02' 23"
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
06:45:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,790.677 km
Perigee altitude
35,786.274 km
Semi-major axis
42,166.613 km
Eccentricity
0.00005
Inclination
0.0186°
RAAN
318.7525°
Arg. of periapsis
302.363°
True anomaly
178.14759°
Mean anomaly
178.1474°
Eccentric anomaly
178.1475°
Mean motion
0.25066 °/min
Orbital period
1,436.19 mins
BSTAR
0
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Other satellites on launch #36 in the year 2015 (2015-07-24 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.WGS 7 (USA 263) Visibility
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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. |
|---|---|---|---|---|---|---|---|
| WGS 7 (USA 263) is likely not visible in the next few days. |
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40746 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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