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MOLNIYA 3-50 (25847)
COSPAR: 1999-036A | Alt Name: Molniya-3
Image
Additional Sources
Launch Details
Launch Date
July 8, 1999
Launch Site
PLMSC
Launch Pad
LC43/3
Launch Vehicle
Molniya 8K78M
Orbital Elements
NORAD ID
25847
International Designator
1999-036A
Epoch
Thu, 02 Jul 2026 23:24:52 GMT
Apogee
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Perigee
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Inclination
63.53°
Right Ascension
154.01°
Eccentricity
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Argument of Perigee
276.87°
Period
717.73 min
Mean Motion
2.01 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
MOLNIYA 3-50
Alternative Name
Molniya-3
Type
Payload
Status
Unknown
Owner
VKSR/GPKS
Country
Russia
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 25847U 99036A 26183.97561305 .00000401 00000-0 00000-0 0 9994
2 25847 63.5278 154.0102 6755250 276.8701 16.4356 2.00631286197733
Source: Celestrak
Summary
The MOLNIYA 3-50 satellite, also known as Molniya-3, is a communication satellite manufactured by NPOPMR and owned by VKSR/GPKS. Launched on July 8, 1999, from the Plesetsk Missile State Testing Range (PLMSC) using a Molniya 8K78M launch vehicle, it entered stable orbit the following day. The satellite has dimensions of 3.6 meters in length and 1.6 meters in diameter, with an additional span of 8.1 meters for its deployable solar arrays, providing 1000 W of power along with batteries. It weighs approximately 1750 kg at launch and has a dry mass of 1700 kg. The satellite is equipped with a KDU-414A (S5.114) or 11D414NS motor, has a lifetime expectancy of three years, and its shape is described as cylindrical with six panels. The mission objective was to provide communication services, utilizing the KAUR-2 configuration typical for its class.
Physical Characteristics
Length
3.6
Diameter
1.6
Span
8.1
Dry Mass
1700
Launch Mass
1750
Shape
Cyl + 6 Pan
Radar Cross Section
14.707
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Molniya-3 No. 63L
Purpose
Communication
Mission
Communication
Manufacturer
NPOPMR
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
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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