Saturn I | Saturn SA-4
A Saturn I rocket launched Saturn I | Saturn SA-4 from Cape Canaveral SFS, FL, USA, targeting Sub.
- Launch time
- Status
- SUCCESS
- Operator
- National Aeronautics and Space Administration
- Mission type
- Test Flight
- Rocket
- Saturn I
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Launch Complex 34
- Payload
- —
- Target orbit
- Sub

Mission timeline
- 1963-03-28T20:11:55.000ZSaturn I lifts off from Cape Canaveral SFS, FL, USA.
- Saturn I passes through max aerodynamic pressure (Max Q).
- Main engine cutoff — the first stage shuts down as planned.
- Stage separation — the first stage separates cleanly.
- Second-stage engine ignites for the next phase of flight.
- Orbit insertion confirmed — the vehicle is now in Sub.
- Mission success — all objectives completed.