OPS 9442 (DSCS 2-12), 11145
Orbit data source: Space-Track
OPS 9442 (DSCS 2-12), 11145 is an American payload satellite in GEO that was launched on Thu, 14 Dec 1978 UTC via a TITAN IIIC 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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11145 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
TRW
Mission
Non-operational spacecraft
Bus & Motor
DSCS II, AOCS
Mass
~610 kg wet, ~550 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 OPS 9442 (DSCS 2-12)
1 11145U 78113B 26171.20685405 -.00000231 00000-0 00000+0 0 9995
2 11145 8.2437 303.1096 0004806 182.5744 2.4949 0.98442983117092Epoch: 2026-06-20T04:57Z
TLE epoch observation values (Epoch: 2026-06-20T04:57:52.189Z)
Latitude
-0.71781°
Longitude
145.23579°
Altitude
36,286.295 km
Speed
3.057 km/s
True Right ascension
08h 32m 30s
True Declination
0° 43' 02"
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
23:27:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,328.736 km
Perigee altitude
36,287.706 km
Semi-major axis
42,686.358 km
Eccentricity
0.00048
Inclination
8.2437°
RAAN
303.1096°
Arg. of periapsis
182.5744°
True anomaly
2.4973°
Mean anomaly
2.4949°
Eccentric anomaly
2.4961°
Mean motion
0.2461 °/min
Orbital period
1,462.83 mins
BSTAR
0
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Other satellites on launch #113 in the year 1978 (1978-12-14 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.OPS 9442 (DSCS 2-12) 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. |
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| OPS 9442 (DSCS 2-12) is likely not visible in the next few days. |
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11145 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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