The Kansas Organization for Spacemodeling (KOSMO) is a group of families and individuals in Kansas that have a common interest in model rocketry. KOSMO is a chartered Section of the National Association of Rocketry (NAR).

Launch Status

Spring Fling

Sat March 17, 2018

Ellinwood, KS

Current Launch Status — RED

Thu, Mar 15, 2018 — This launch has unfortunately been canceled. The weather for Friday looks to be well with in tolerance, but the extreemly dry conditions are still a concern. Erring on the side of safety, we have decided to not take the risk of starting a fire. Stay tuned for information about future launches.

Spring Fling Around The Corner

Posted: January 29, 2018

The first KOSMO launch of 2018 is coming up in just over a month. Spring Fling will be on Saturday, March 3, new Ellinwood, KS. This in one of our high power launches. We will have an FAA waiver for up to 10,000ft above ground level. Low and mid-power rockets will be flown as well. If the weather doesn't cooperate we have alternate dates scheduled fro March 10 and March 17. Stay tuned to the web site for up to the minute updates.

April Launch Schedule Change

Posted: January 29, 2018

The launch scheduled for April 21 in Hutchinson has been changed to Saturday, April 7, due to a conflict at the State Fair Grounds. The change has been made on the Launch Dates page.

KOSMO Welcomes 2018

Posted: January 7, 2018

The launch schedule for 2018 has been posted. Please see the Launch Dates page for all of the details. Additionally, the events for KRAMO were decided. KRAMO will be a NAR Rocketry Competion (NRC) sanctioned launch. All of these details can be found on the KRAMO Page.


Spring Fling

Sat, Mar 17, 2018
10:00pm - 5:00pm
Ellinwood, KS
10,000ft FAA Waiver
Alt Date: March 17


Jan-Feb 2018

Check out the latest club newsletter. Click the image above.