First science craft.
| Name | Flight dates | Success | Failed | T-0 Scrub | Destinations | ||
|---|---|---|---|---|---|---|---|
| First | Last | Stage | Mission | EA | |||
| The Flea | 1951-01-04 | 1951-01-04 | 1 | - | - | - | 1 |
| Jumping Flea | 1951-01-04 | 1951-01-04 | 1 | - | - | - | 1 |
| Name | Date | LV | Payload | Destination | Result |
|---|---|---|---|---|---|
| Jumping Flea | 1951-01-04 | Jumping Flea | None | Earth Atmosphere | Success |