73·STUDY

Extra exam question E2A01

Subelement E2, OPERATING PROCEDURES· Group E2A

E2A01

What is the direction of an ascending pass for an amateur satellite?

  • A.From west to east
  • B.From east to west
  • C.From south to north (correct answer)
  • D.From north to south

WhyAn ascending pass is the portion of a satellite's orbit where it crosses the equator moving from the southern hemisphere into the northern hemisphere, south to north. An ascending pass is the part of a satellite's orbit where it's crossing the equator moving from the southern hemisphere into the northern hemisphere, in other words traveling south to north, answer C. Descending passes go the other direction, north to south, and east-west or west-east aren't how orbital passes are described since a satellite's ground track drifts westward with each orbit rather than tracking straight along a line of latitude.

Published 2026-08-28 · Last updated 2026-08-28 · Question text is verbatim from the 2024-2028 NCVEC Element 4 pool (public domain); the explanation above is original writing, see our methodology.

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