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MOLNIYA 3-37 (20444)
COSPAR: 1990-006A | Alt Name: Molniya-3
DECAYED
Image
Additional Sources
Launch Details
Launch Date
January 23, 1990
Launch Site
PLMSC
Launch Pad
LC43/4
Launch Vehicle
Molniya 8K78M
Orbital Elements
NORAD ID
20444
International Designator
1990-006A
Decay Date
6/23/2003
Basic Satellite Info
Name
MOLNIYA 3-37
Alternative Name
Molniya-3
Type
Payload
Status
Decayed
Owner
UNKS/MSVYAZ
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
MOLNIYA 3-37, also known as Molniya-3, is a communication satellite launched on January 23, 1990, from the Plesetsk launch site using LC43/4 pad and Molniya 8K78M launch vehicle. The spacecraft has dimensions of 3.6 meters in length, 1.6 meters in diameter, and an 8.1 meter span. It carries a dry mass of 1700 kg with a launch mass of 1750 kg. Its power system consists of six deployable solar arrays providing 1000 W, along with batteries. The satellite was manufactured by NPOPM and is owned by UNKS/MSVYAZ. It has a mission lifetime of 3 years, featuring the Molniya-3 No. 53 payload for communication purposes. Its shape is cylindrical with six panels, and it employs KDU-414A (S5.114) or 11D414NS motors.
Physical Characteristics
Length
3.6
Diameter
1.6
Span
8.1
Dry Mass
1700
Launch Mass
1750
Shape
Cyl + 6 Pan
Radar Cross Section
11.5839
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Molniya-3 No. 53
Purpose
Communication
Mission
Communication
Manufacturer
NPOPM
Life Expectancy
3 years
Bus
Molniya-3
Configuration
KAUR-2
Motor
KDU-414A (S5.114) or 11D414NS
Equipment
Unknown
Power System
6 deployable solar arrays (1000 W), batteries
ADCS
Unknown
Transmitter Frequency
Unknown
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