| Name: Slayton, Donald "Deke" | Country: USA | M/F: M | Number of Flights: 1 |
| Space Flights | Launch Date - Rocket No. | Landing Date - Rocket No. |
|---|---|---|
| 1. Apollo ASTP (Apollo "18") |
July 15, 1975 - AS-210 | July 24, 1975 - AS-210 |
| Space Flights | Descriptions |
|---|---|
| Mercury-Redstone 5 (Cancelled) |
Proposed Backup Crew Each of the Mercury 7 astronauts was supposed to a fly a suborbital flight under the original Mercury project plan before the orbital Atlas flights. Additional suborbital flights were cancelled in August 1961. |
| Mercury-Redstone 6 (Cancelled) |
Proposed Prime Crew Donald Slayton would have flown the 4th suborbital flight It was cancelled in early July 1961. |
| Delta 7 (Mercury-Atlas 7) (Cancelled) |
Proposed Prime Crew Donald Slayton would have been the second American in orbit. He was replaced by Scott Carpenter due to a medical problem. Delta 7 would have been a three orbit space flight, and the spacecraft was renamed Aurora 7. |
| 1. Apollo ASTP | Apollo-Soyuz Test Project Apollo spacecraft (CSM-111) docked with Soyuz 19 from July 17, 1975 to July 19, 1975 |
| Return to Master List | American Astronauts | One Spaceflight | Apollo-Soyuz Test Project |
Updated - June 10, 2006