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walrus01 • today at 8:02 AM • 1 reply • view on HN

> Maneuvering for a rendezvous (intercept), given 5-40 hours time, is very cheap in terms of ∆V (fuel used).

Only if you're in approximately the same orbital inclination. Plane change maneuvers once in LEO are very expensive in delta V.


Replies

dotancohen • today at 8:43 AM

The attacking bird needs to raise apogee to GEO anyway - after that the plane change is relatively cheap. They might not even raise perigee.

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