| name | image | follows | Apogee (m) | COSPAR ID | date landed | date launched | Country | continent | Launch Pad | launch site | Rocket | Launch mass (kg) | Mission duration (h) | orbital Inclination (°) | Orbital period (h) | Perigee (m) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mercury-Atlas 2 |  | Mercury-Redstone 2 | 183,000 | 21/02/1961 | 21/02/1961 | United States | Americas | Cape Canaveral Air Force Station Launch Complex 14 | Atlas LV-3B | 1,154 | 0 | |||||
| Mercury-Atlas 3 |  | Mercury-Redstone BD | 7,200 | 25/04/1961 | 25/04/1961 | United States | Americas | Cape Canaveral Air Force Station Launch Complex 14 | Atlas LV-3B | 1,179 | 0 | |||||
| Mercury-Atlas 6 |  | Mercury-Redstone 4 | 248,000 | 20/02/1962 | 20/02/1962 | Cape Canaveral Air Force Station Launch Complex 14 | Atlas LV-3B | 1,352 | 4 | 33 | 147 | 149,000 | ||||
| Mercury-Redstone 1A |  | Mercury-Redstone 1 | 210,300 | 19/12/1960 | 19/12/1960 | United States | Americas | Cape Canaveral Air Force Station Launch Complex 5 | Mercury-Redstone Launch Vehicle | 1,230 | 0 | |||||
| Mercury-Redstone 2 |  | Mercury-Redstone 1A | 253,000 | 31/01/1961 | 31/01/1961 | United States | Americas | Cape Canaveral Air Force Station Launch Complex 5 | Mercury-Redstone Launch Vehicle | 1,203 | 0 |