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USA 11 (16116)
COSPAR: 1985-092B | Alt Name: DSCS III B-4
Image
Additional Sources
Launch Details
Launch Date
October 3, 1985
Launch Site
Launch Pad
LC39A
Launch Vehicle
Space Shuttle
Orbital Elements
NORAD ID
16116
International Designator
1985-092B
Epoch
Fri, 03 Jul 2026 22:50:02 GMT
Apogee
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Perigee
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Inclination
14.36°
Right Ascension
347.31°
Eccentricity
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Argument of Perigee
202.55°
Period
1449.83 min
Mean Motion
0.99 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
USA 11
Alternative Name
DSCS III B-4
Type
Payload
Status
Unknown
Owner
AFSD/DCA
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 16116U 85092B 26184.95142105 .00000048 00000-0 00000-0 0 9999
2 16116 14.3625 347.3108 0002423 202.5539 146.9049 0.99321868 26086
Source: Celestrak
Summary
The satellite identified by NORAD CAT ID 16116 and OBJECT ID 1985-092B is known as USA 11 or DSCS III B-4, manufactured by GEVF. Launched on October 3, 1985, from LC39A at AFETR using a Space Shuttle launch vehicle, it serves a communication mission for the US Air Force Satellite Directorate (AFSD/DCA). This spacecraft is based on the DSCS-III bus with a configuration of 3-axis stabilization. It measures 2.1 meters in length and 1.9 meters in diameter, with a span of 9.5 meters and has a dry mass of 893 kilograms. Equipped with two deployable solar arrays and batteries for power supply, the satellite carries six SHF transponders along with one special purpose transponder operating on SHF and UHF frequencies. With an expected lifetime of ten years, its shape is described as "Box + 2 Pan." The launch mass was 1170 kilograms.
Physical Characteristics
Length
2.1
Diameter
1.9
Span
9.5
Dry Mass
893
Launch Mass
1170
Shape
Box + 2 Pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
DSCS III B-4
Purpose
Communication
Mission
Communication
Manufacturer
GEVF
Life Expectancy
10 years
Bus
DSCS III
Configuration
DSCS-3 Bus, 3-Axis stabilization
Motor
AOCS
Equipment
6 SHF transponders, 1 special purpose transponder (SHF and UHF)
Power System
2 deployable solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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