4x 29mm cluster with two jettisonable strap-on boosters
| Flight Date: | 2017-12-02 |
| Rocket Name: | Atlas V 521 |
| Flyer's Name: | Mike Caplinger |
| Motors: | 2xG57-12+2xG68-4 |
| Launch Site: | Holtville Airport |
late ignition, boosters trashed
| Stage | Motor(s) |
|---|---|
| 1 | 2 x CTI 108G57-12A-12 |
| 2 x CTI 108G68-13A-4 |
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