Hybrid Rocket Build Thread - Rocketry Forum
May 29, 2023 · Hello everyone, I am currently in the process of building a HPR hybrid rocket motor and am posting to get opinions, advice, and help. The motor has a theoretical average …
EVENT - Indiana Rocketry, Inc. (IRI) ThunderStruck 2024 Regional …
Aug 17, 2022 · The ThunderStruck 2024 Regional Rocket Launch will be held on Friday, April 12th through Sunday, April 14th, 2024, at the Pence High Power Launch Field near Pence, …
NAR Level 2 Certification. Rocket recommendations
Feb 27, 2024 · I'm looking for a rocket to build for my L2 cert. Any favorites or recommendations would be appreciated.
Seeking Insights on Water Rocket Fins Optimization
Oct 4, 2023 · Hello Rocketry Enthusiasts! I hope this post finds you all soaring high in your rocketry adventures! I'm a high school student currently navigating through the fascinating …
Fineness and Stability Margin in OpenRocket - Rocketry Forum
Apr 4, 2023 · I have a tall/thin rocket with a fineness (aka aspect ratio or length to diameter ratio) of ~26 (80” long 3.1” diameter). As currently configured, it has a stability margin of 3.7/14.6% …
Current Best onboard Rocket Video Camera | Rocketry Forum
Jun 13, 2024 · As of the start of 2025, what is the best (or near best) onboard video camera to house with a 2. 1" / 54mm rocket that is - 1. Not necessarily the cheapest 2. Gets good - but …
Help Adding or Updating a motor file in OpenRocket.
Jul 29, 2023 · Hello, I have a new Loki 670 Blue reload for my Loki 54/1200 case. I have the motor data from Thrust Curve but it does not seem to be a available motor in Open Rocket. …
Open Rocket warning - Stage began to tumble under thrust
Feb 10, 2017 · While running a simulation on Open Rocket, I got the warning message "Stage began to tumble under thrust". Ran the simulation again and the warning went away, got the …
Yard Sale / Wanted | Rocketry Forum - Model Rocketry Forums
Feb 6, 2026 · If you have a personal rocketry-related item for sale, or that you're looking for, this is where you list it. These are for one time sales items, no business sales. To post you must …
Rocketry Forum - Model Rocketry Forums
Feb 12, 2026 · Model rocketry enthusiast forum & rocket for sale classifieds. Rocketry forums for experts & beginners. Engines, recovery, electronics, rocketry software.