MOLNIYA 1-81
Satellite information MOLNIYA 1-81 - Molniya-1
| Spacetrack Directory Name | MOLNIYA 1-81 |
| Alternative name | Molniya-1 |
| Group | MOLNIYA |
| Follow MOLNIYA 1-81 | MOLNIYA 1-81 Tracker |
| Group follow MOLNIYA | Tracker MOLNIYA |
| Pass predictions MOLNIYA 1-81 | Pass predictions MOLNIYA 1-81 |
| Orbit launches |
1991-06-18 (35 years ago)
|
| Days in orbit | 12878 |
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
| Type | Satellite |
| Categories | |
| Perigee | 1421 km |
| Apogee | 38936 km |
| Orbit slope (inclination) | 63.41° |
| Laps per day | 2 |
| Height MOLNIYA 1-81 | 26277.61 km |
Additional information MOLNIYA 1-81
MOLNIYA 1-81, also known as Molniya-1, is a communication satellite launched on June 18, 1991, from the Plesetsk Missile and Space Complex Launch Pad LC43/4 using a Molniya 8K78M launch vehicle. The spacecraft, manufactured by NPOPM, has dimensions of 4.4 meters in length, 1.4 meters in diameter, and an 8.6 meter span. It weighs 1,620 kilograms when dry and had a launch mass of 1,670 kilograms. Equipped with six deployable solar arrays and batteries for power, the satellites mission was to facilitate communication services. The spacecraft is equipped with a KDU-414A (S5.114) motor and has a shape described as cylindrical with six panels, providing an RCS of 15.6029. Its operational lifetime was approximately three years.
satellite MOLNIYA 1-81 Date of exalting 18.06.1991y. Average height of ISS MOLNIYA 1-81 hundred 26277.61 km. Average velocity MOLNIYA 1-81 is 12170.71 km/h. Inclination MOLNIYA 1-81 satellite 63.42°.TLE
Average velocity MOLNIYA 1-81
Average inclination MOLNIYA 1-81
Mean right ascension of the ascending node (RAAN) MOLNIYA 1-81
Mean argument of perigee MOLNIYA 1-81
Mean semi-major axis of the orbit MOLNIYA 1-81
Mean orbital eccentricity MOLNIYA 1-81
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