Saturn I SA-4
| SA-4 on Pad 34 | |
| Mission type | Test flight | 
|---|---|
| Operator | NASA | 
| Mission duration | 15 minutes | 
| Distance travelled | 400 kilometers (250 mi) | 
| Apogee | 129 kilometers (80 mi) | 
| Spacecraft properties | |
| Launch mass | 52,480 kilograms (115,700 lb) | 
| Start of mission | |
| Launch date | March 28, 1963, 20:11:55 UTC | 
| Rocket | Saturn I | 
| Launch site | Cape Canaveral LC-34 | 
| End of mission | |
| Decay date | March 28, 1963, 20:26:55 UTC | 
| Project Apollo Uncrewed tests | |
Saturn-Apollo 4 (SA-4) was the fourth launch of a Saturn I launch vehicle and the last of the initial test phase of the first stage. It was part of the Apollo Program.