The Orbital Mechanics Podcast

47 episodes listed below

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Spaceflight news with the bolts left in.

The gist

The Orbital Mechanics Podcast covers launch vehicles, spacecraft, reentries, mission delays, and the machinery behind getting hardware to orbit. Its style is conversational but technically attentive, mixing current events with informed speculation and spaceflight history.

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About The Orbital Mechanics Podcast

The Orbital Mechanics Podcast is a spaceflight news and analysis show with a practical, technically curious center. It cares about the machinery. Episodes spend time on nozzles, tanks, grid fins, hot staging, payload doors, reentry shields, acoustic testing, booster turnaround, and the little engineering choices that decide whether a mission works. The pace is conversational. A launch failure is not just a headline; it becomes a chain of questions about pressure, separation systems, exhaust flow, structural margins, and what can reasonably be inferred from public evidence. Recent coverage has included Starship Flight Test 9, Super Heavy Block 3, Firefly's launch trouble, Rocket Lab's Neutron progress, Sierra Space's Life Habitat Shield Test, and Atmos's Phoenix One inflatable reentry heat shield. It also keeps one foot in spaceflight history. Apollo-era management, Skylab workshop concepts, Shuttle manuals, Leonov and Gemini EVA comparisons, and the long afterlife of Cosmos 482 all appear as tools for understanding present-day missions. The show is comfortable saying what is known, what is speculative, and what still does not make sense. That humility gives the technical talk room to breathe. It can be funny, but the humor usually comes from people thinking aloud rather than from forced bits. The live-recorded format gives episodes a community texture. Regular listeners in chat help with corrections, links, and small course adjustments while the conversation is still happening. The show also follows the space industry as a moving system, not just a sequence of launches. Dream Chaser slipping from Vulcan, possible changes around Jared Isaacman, Polaris Dawn timing, Starlink launch cadence, and Russian satellite behavior all become part of the same broader map. For listeners who enjoy spaceflight beyond press releases, it offers a steady rhythm of news, context, and mechanical reasoning. Its final 2025 episode also gives the archive a reflective edge, with the speakers discussing grief, production load, friendship, and an uncertain future for the show. That moment reveals why the format worked: the technical depth came from people who liked talking to each other about hard spaceflight problems every week.

Made for: For spaceflight followers who want more than launch headlines: vehicle design, anomalies, mission planning, historical context, and informed technical speculation. It suits listeners comfortable with acronyms, hardware talk, and long-running industry storylines.

What sets it apart: The show pairs current launch news with mechanical reasoning and spaceflight history, often working through what may have happened rather than stopping at what was announced. Its live listener corrections give the conversation a communal, self-checking quality.

In their own words

Every week we cover the latest spaceflight news, discuss past, current and future exploration efforts, and take a look at upcoming events. Tune in to hear about how humans get to space, how they stay in space and how unmanned craft reach farther and farther into the universe around us.

Why you'd press play

A missing rocket nozzle becomes a live engineering puzzle, and you're invited to argue from the debris.

Press play if you want

  • to hear David and Dennis reason from launch evidence without pretending the answer is settled
  • to follow Starship grid fins, inflatable heat shields, and Apollo hardware past the headline
Read the full recommendation in PlayNext →
spaceflight newslaunch anomaliesStarship and Super HeavyRocket Lab Neutronreentry and orbital debrisspacecraft testingspaceflight historymission delays and schedules

Talks about

Best episodes of The Orbital Mechanics Podcast

Short reviews from the PlayNext desk, based on the episodes we processed.

Episode 510: LeakspinJun 4, 2025

A grounded look at what Flight Test 9 left unresolved and how Block 3 could change Starship and Super Heavy.

Episode 510 finds Orbital Mechanics Podcast at a useful hinge point in the Starship story. Flight Test 9 is complete, but several objectives are still unresolved, giving the hosts plenty to sort through as they consider what the next Starship and Super Heavy version might…

Episode 509: Hungry Hopping HipposMay 14, 2025

Neutron progress, Cosmos 482 uncertainty, and Apollo hardware afterlives make for a focused space-history listen.

The episode opens with a practical Neutron update, giving Rocket Lab's suborbital transport contract, recent testing, and nearly finished launch pad a clear sense of momentum.

Episode 507: Prolate MarshmallowApr 30, 2025

A careful spaceflight discussion about inflatable hardware, uncertain evidence, and a Soviet lander returning to Earth.

Inflatable space hardware gives the episode its through line: what happens when ambitious designs meet test stands, atmosphere, and incomplete evidence.

Podcasts like The Orbital Mechanics Podcast

Episodes

  1. 1

    Episode 511: LOS

    Hidden gem

    David says his father died about a month earlier, and that loss helped push The Orbital Mechanics Podcast away from weekly episodes after roughly 10 years.

    Jul 9, 2025·21m·1 clip
  2. 2

    Episode 510: Leakspin

    Hidden gem

    Starship Flight Test 9 reached SECO, then lost attitude control after a leak in the fuel tank systems.

    Jun 4, 2025·49m·2 clips
  3. 3

    Episode 509: Hungry Hopping Hippos

    Hidden gem

    Rocket Lab's Neutron was selected for the Air Force Research Laboratory's Rocket Cargo Program, which is framed around moving a C-17's worth of cargo in under one hour.

    May 14, 2025·59m·2 clips
  4. 4

    Episode 508: North of Antarctica

    Hidden gem

    Firefly Alpha’s latest Vandenberg launch showed a white puff at stage separation, a second-stage camera view with the nozzle missing, and an upper stage that kept burning without enough thrust to orbit.

    May 7, 2025·37m·2 clips
  5. 5

    Episode 507: Prolate Marshmallow

    Hidden gem

    Atmos flew Phoenix One into a steeper-than-designed reentry and still targeted heat-shield data.

    Apr 30, 2025·44m·2 clips
  6. 6

    Episode 506: ISS at Risk

    Apr 23, 2025·44m
  7. 7

    Episode 505: Confirming Isaacman

    Apr 16, 2025·49m
  8. 8

    Episode 504: Mark Soyuzworth

    Apr 9, 2025·38m
  9. 9

    Episode 503: DOWNLINK -- Joseph Marlin

    Apr 2, 2025·1h 22m
  10. 10

    Episode 502: Still Sticking

    Mar 26, 2025·48m
  11. 11

    Episode 501: MSR China

    Mar 19, 2025·43m
  12. 12

    Episode 500: Quincentennial

    Mar 12, 2025·56m
  13. 13

    Episode 499: Wicked Shimmy

    Mar 5, 2025·41m
  14. 14

    Episode 498: Decimation

    Feb 19, 2025·41m
  15. 15

    Episode 497: Frustrating Frustum

    Feb 12, 2025·1h 17m
  16. 16

    Episode 496: Next-Gen Corner Cube

    Feb 5, 2025·1h 2m
  17. 17

    Episode 495: NICER Than Orange Slices

    Jan 29, 2025·1h 1m
  18. 18

    Episode 493: Two Satellites Enter! Five Satellites Leave!

    Jan 15, 2025·40m
  19. 19

    Episode 492: Lotta Scoopin'

    Jan 8, 2025·55m
  20. 20

    Episode 491: Everest Space

    Jan 1, 2025·43m
  21. 21

    Episode 490: PhageX

    Dec 18, 2024·38m
  22. 22

    Episode 489: Swirl Domination

    Dec 11, 2024·42m
  23. 23

    Episode 488: Chonky Copter

    Dec 4, 2024·44m
  24. 24

    Episode 487: What's that smell?

    Nov 27, 2024·41m
  25. 25

    Episode 486: 300mm of Mercury

    Nov 20, 2024·54m
  26. 26

    Episode 485: Shuttle Sandwich

    Nov 13, 2024·46m
  27. 27

    Episode 484: Runaway Ramp

    Nov 6, 2024·37m
  28. 28

    Episode 483: 100 Abort Criteria

    Oct 30, 2024·45m
  29. 29

    Episode 482: Geostationary Explosive Orbit

    Oct 23, 2024·55m
  30. 30

    Episode 481: Deorbit Strategies

    Oct 16, 2024·30m
  31. 31

    Episode 480: Phenolic Burnthrough

    Oct 9, 2024·55m
  32. 32

    Episode 479: VIPER Sting

    Oct 1, 2024·43m
  33. 33

    Episode 478: ISRO Audit

    Sep 25, 2024·36m
  34. 34

    Episode 477: Land Ahoy

    Sep 18, 2024·30m
  35. 35

    Episode 476: Qrbital MeQaniQs

    Sep 10, 2024·46m
  36. 36

    Episode 475: Falcon Crunch

    Sep 4, 2024·32m
  37. 37

    Episode 474: Another Six Months

    Aug 28, 2024·53m
  38. 38

    Episode 473: DOWNLINK--Rocket Lab's EscaPADE Team

    Aug 21, 2024·1h 14m
  39. 39

    Episode 472: Megadebris

    Aug 14, 2024·31m
  40. 40

    Episode 470: DOWNLINK--Rubber Baby Whipple Bumper

    Aug 7, 2024·39m
  41. 41

    Episode 470: DOWNLINK--Martin Frederick

    Jul 31, 2024·1h 24m
  42. 42

    Episode 469: Runk

    Jul 24, 2024·53m
  43. 43

    Episode 468: Upper Stage Downer

    Weekly spaceflight news and discussion, covering recent launch failures and a deep dive into space shuttle history.

    Jul 17, 2024·34m
  44. 44

    Episode 467: DOWNLINK--MSI-DFAT

    The hosts discuss recent spaceflight news including the Polaris Dawn mission and Russian satellite activities, with an upcoming interview on spacecraft acoustic testing.

    Jul 10, 2024·1h 26m
  45. 45

    Episode 466: All Aboard?

    The hosts discuss recent spaceflight news, including Dream Chaser missing Vulcan's second flight, SpaceX launching its 1000th Starlink of 2024, and rapid booster turnaround times.

    Jul 3, 2024·33m
  46. 46

    Episode 465: Reflown Don

    The episode covers China's 2030 moon landing progress, a hot fire test of the Long March 10 rocket, and upcoming ISS missions including Don Pettit's return.

    Jun 26, 2024·25m
  47. 47

    Episode 464: Starliner Seep

    Jun 19, 2024·43m