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PODCAST · education

Orbit 101

by Orbital Frontier

The beginner’s course: why an orbit is falling and missing the ground, and what each control on the map really does.

Publisher-supplied feed metadata · PodParley refreshed Oct 19, 2026 · Source feed

Episodes

  1. Circularising: the burn that makes it stay up

    From Orbit 101: The beginner’s course: why an orbit is falling and missing the ground, and what each control on the map really does.

  2. The gravity turn: why rockets lean over

    From Orbit 101: The beginner’s course: why an orbit is falling and missing the ground, and what each control on the map really does.

  3. Why prograde raises the far side

    From Orbit 101: The beginner’s course: why an orbit is falling and missing the ground, and what each control on the map really does.

  4. Apoapsis and periapsis: the high point and the low point

    This is Orbital Radio. Out here, you’re never alone. Here’s a riddle. Your ship is in orbit, engines off. Nothing’s pushing it. Nothing’s touching it. Up above the air, there’s nothing to slow it down. And yet, unless your orbit is a perfect circle, the speed on the navball won’t sit still. For...

  5. Falling around the world: what an orbit is

    Let’s start with a question that sounds like a trick. Your ship is in orbit around the Earth. A hundred kilometres up, engines off, everything quiet. So what’s holding it up there? Nothing. Nothing at all is holding it up. Your ship is falling. It started falling the moment the engine went quiet,...

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ABOUT THIS SHOW

The beginner’s course: why an orbit is falling and missing the ground, and what each control on the map really does.

HOSTED BY

Orbital Frontier

CATEGORIES

Frequently Asked Questions

How many episodes does Orbit 101 have?

Orbit 101 currently has 5 episodes available on PodParley. New episodes are automatically indexed when they're published to the podcast feed.

What is Orbit 101 about?

The beginner’s course: why an orbit is falling and missing the ground, and what each control on the map really does.

How often does Orbit 101 release new episodes?

Orbit 101 has 5 episodes. Check the episode list to see recent publication dates and frequency.

Where can I listen to Orbit 101?

You can listen to Orbit 101 on PodParley by clicking any episode. We provide an embedded audio player for direct listening, and you can also subscribe via your preferred podcast app using the RSS feed.

Who hosts Orbit 101?

Orbit 101 is created and hosted by Orbital Frontier.
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