# Homework Help: What Delta V was required?

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1. Jan 4, 2015

### starchaser2020

A satellite changes its orbit inclined 66° at 260.0 km altitude to a polar orbit at the same altitude. What Delta V was required?

... I am stuck.

do I figure it out using:

DeltaV1 = |V_transfer at orbit 1 - V_orbit 1|
and
DeltaV2 = |V_transfer at orbit 2 - V_orbit 2|

or is there another way?