Atlas LV-3B | Mercury-Atlas 1
National Aeronautics and Space Administration flew Atlas LV-3B | Mercury-Atlas 1 on a Atlas LV-3B out of Cape Canaveral SFS, FL, USA, placing its payload in Sub.
- Launch time
- Status
- FAILED
- Operator
- National Aeronautics and Space Administration
- Mission type
- Test Flight
- Rocket
- Atlas LV-3B
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Space Launch Complex 14
- Payload
- —
- Target orbit
- Sub

Mission timeline
- 1960-07-29T13:13:00.000ZLiftoff confirmed — Atlas LV-3B is airborne.
- Max Q — Atlas LV-3B endures peak structural stress during ascent.
- Vehicle loss reported during flight.