If you loved Mobile Suit Zeta Gundam - A New Translation I: Heirs to the Stars, try Mobile Suit Gundam: Cucuruz Doan's Island
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

Mobile Suit Zeta Gundam - A New Translation I: Heirs to the Stars
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Mobile Suit Gundam: Cucuruz Doan's Island
What they share
Theysit in Action / Animation / Science Fiction territory. If that's the register that drew you to Mobile Suit Zeta Gundam - A New Translation I: Heirs to the Stars, the second film will land in a comparable space — through a different lens.
What Mobile Suit Gundam: Cucuruz Doan's Island is
You pilot a mobile suit in a covert mission gone wrong, and then enemy forces attack, but the director Yoshikazu Yasuhiko leaves you with a desperate escape.