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COSMOS 2117 (21031)
COSPAR: 1990-114D | Alt Name: Kosmos-2117
Image
Additional Sources
Launch Details
Launch Date
December 22, 1990
Launch Site
PLMSC
Launch Pad
LC32/2
Launch Vehicle
Tsiklon-3
Orbital Elements
NORAD ID
21031
International Designator
1990-114D
Epoch
Sat, 04 Jul 2026 06:17:35 GMT
Apogee
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Perigee
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Inclination
82.57°
Right Ascension
186.39°
Eccentricity
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Argument of Perigee
36.45°
Period
113.83 min
Mean Motion
12.65 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
COSMOS 2117
Alternative Name
Kosmos-2117
Type
Payload
Status
Unknown
Owner
UNKS
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 21031U 90114D 26185.26221229 .00000024 00000-0 69552-4 0 9997
2 21031 82.5739 186.3930 0008869 36.4493 335.3105 12.65032106640436
Source: Celestrak
Summary
COSMOS 2117, also known as Kosmos-2117, is a military communication satellite operated by an unknown owner (UNKS) and launched on December 22, 1990, from the Plesetsk Cosmodrome Launch Site PLMSC using LC32/2 launch pad with a Tsiklon-3 launch vehicle. The spacecraft was manufactured by NPOPM and is equipped with solar cells and batteries for power. It has a configuration of Strela-3 and weighs 225 kg both at launch and dry mass, measuring 1.6 meters in length and 0.8 meters in diameter with an antenna span of 7 meters. The satellite's shape consists of a cylinder with attached antennas and its surface reflects light with a radar cross-section (RCS) of 1.1161 square meters. Its primary purpose is for military communication missions.
Physical Characteristics
Length
1.6
Diameter
0.8
Span
7
Dry Mass
225
Launch Mass
225
Shape
Cyl + Ant
Radar Cross Section
1.1161
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Strela-3
Purpose
Military Communication
Mission
Military Communication
Manufacturer
NPOPM
Life Expectancy
Unknown
Bus
Strela-3
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Solar cells, 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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