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Meaning of pericynthion | Babel Free

Noun CEFR C1

Definitions

The point in an elliptical orbit around the moon that passes closest to the moon.

Examples

“Trajectory sensitivities are determined for ΓΌ=3hr and the first adjustment method is used to calculate that a midcourse correction AV_ = 7.3m/sec is required to correct to the nominal pericynthion point and time.”
“The nominal landing trajectory used in this study consists of applying constant thrust at the pericynthion of the synchronous orbit and performing a gravity-turn descent to a point about 5,500 feet above the lunar surface.”
“Because of the "requirement" that the pericynthion of this type of trajectory lie on the earth-moon axis, the pericynthion loci of realistic panes pass through or very close to the earth-moon axis regardless of i_(VTL).”
“The pericynthion's distance of 15 km and the apocynthion's distance of 100 km are known.”

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary β€” advanced level.

See also

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