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periselene. In DICTIOUS you will not only get to know all the dictionary meanings for the word
periselene, but we will also tell you about its etymology, its characteristics and you will know how to say
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English
Noun
periselene
- Synonym of pericynthion
1971, Lunar Mission Safety and Rescue: Escape/rescue Analysis and Plan:A zero or partical burn, not complicated by guidance malfunction, which results in a velocity of more than 7550 ft/sec at periselene places the prime transport vehicle (PTV) on a hyperbolic escape trajectory out of the lunar sphere of influence.
1972, G. A. Skuridin, Space physics and spacecraft, page 65:The lunar module shifted into an elliptic orbit with a periselene altitude of 14.3 km ± 200 m and an aposelene altitude of 113.2 km. At periselene tests of the radar altimeter, which ensures the landing of the lunar module on the Moon's surface, were carried out.
2013, Christopher Russell, Vassilis Angelopoulos, The ARTEMIS Mission, →ISBN, page 19:These are a periselene altitude reduction and an inclination increase.