Five members from all three teams and several adults again traveled to the Fulton launch site on
Saturday, January 19. It was cold (35f), but clear and sunny, with wind under 5 mph. The wind picked up a
little toward the end of the launch.
We used the 7ft launch rail for the red and yellow rockets, and the 6ft launch rod for the special rocket. We had
some successful launches and all rockets were recovered. The field was very muddy. Objectives
- Team 13254 wanted to see if the extension made their yellow rocket stable.
- Team 13255 wanted to see if their extension and added weight would lower their
altitude.
- Team 13256 wanted to see if their special rocket would work.
Lessons
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- The extensions on the red and yellow rocket seemed to work, but may have created the
wobble if not centered.
- Team 13256 special rocket didn't work well. They need a new design.
- The added weight worked to bring down team 13255's altitude. Their target weight
should be 393g.
- Team 13255 needs to work on getting the streamer to deploy.
- We had some igniters from the E20 package fail. We might try some Quest igniters.
- We need to angle the launch rail even in light wind.
- No eggs were broken.
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Launches
Rocket |
Engine |
Rail |
Cargo |
Cargo
Recovery |
Booster Recovery |
Weight |
Results |
Comments |
Red
test 1
Team 13255
video |
E20-7W |
3d |
1 egg,
altimeter 2 |
15" Round |
6x60" Streamer |
372g
162g |
768ft, 49sec |
Flew into wind, some wiggle, streamer didn't deploy |
Red
test 2
Team 13255
video |
E20-7W |
6d |
1 egg,
altimeter 2 |
15" Round |
6x60" Streamer |
392g
162g |
753ft, 56sec |
Straight, some wiggle, streamer didn't deploy
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Yellow
test 1
Team 13254
video |
E20-7W |
6d |
1 egg,
altimeter 1 |
15" Round |
6x60" Streamer |
362g
156g |
801ft, 45sec |
Straight, some wiggle, good recovery |
Special
test 1
Team 13256
video |
E20-7W |
3d |
1 egg,
altimeter ? |
15" Round |
Connected |
500g |
287ft, 11sec |
Unstable, flew off to side, deployment at last second |
Altimeter Data
(Excel format)
Team 13255
Team 13254
Team 13256
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