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The first Molniya 2 satellites were tested from 1971 with the first operational satellite launching in 1974 from Plesetsk. The used the same satellite bus and basic design as later model Molniya 1 satellites, but with an expanded number of users under the military's Unified System of Satellite Communications (YeSSS) program .
A Molniya orbit (Russian: Молния, IPA: [ˈmolnʲɪjə] ⓘ, "Lightning") is a type of satellite orbit designed to provide communications and remote sensing coverage over high latitudes. It is a highly elliptical orbit with an inclination of 63.4 degrees , an argument of perigee of 270 degrees, and an orbital period of approximately half a ...
A highly elliptical orbit (HEO) is an elliptic orbit with high eccentricity, usually referring to one around Earth.Examples of inclined HEO orbits include Molniya orbits, named after the Molniya Soviet communication satellites which used them, and Tundra orbits.
The first Philippine satellites were operated by private companies. The first Filipino-owned satellite is Agila-1, a satellite acquired in 1996 by Mabuhay Satellite Corporation from PT Pasifik Satelit Nusantara, an Indonesian company. The first Philippine satellite launched to space was Agila-2 which was placed to orbit in 1997.
A total of 7 Molniya-1 satellites were launched, 5 of them successfully. In 1966, due to the heavy workload of OKB-1, the production of the Molniya-1 satellite was transferred to Branch No. 2 of OKB-1, nowadays Information Satellite Systems Reshetnev, and all subsequent satellites of the Molniya series were manufactured at this enterprise.
Molniya (satellite) U. US-K This page was last edited on 15 May 2021, at 00:31 (UTC). Text is available under the Creative Commons Attribution ...
English: View of the Earth 4 hours after apogee from a Molniya orbit under the assumption that the longitude of the apogee is 90 deg W. The spacecraft is at an altitude of 24043 km over the point 92.65 deg W 47.04 deg N.
Molniya (Russian for lightning) may refer to: Molniya (satellite), a Soviet military communications satellite Molniya orbit; Molniya (explosive trap), a KGB explosive device; Molniya (rocket), a variation of the Soyuz launch vehicle; OKB-4 Molniya, an experimental design bureau responsible for the Molniya R-60 and Vympel R-73 air-to-air missiles
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