Titan IIIE | Viking 1
Operated by Lockheed Martin, the Planetary Science mission Titan IIIE | Viking 1 delivered its payload into Helio-N/A.
- Launch time
- Status
- SUCCESS
- Operator
- Lockheed Martin
- Mission type
- Planetary Science
- Rocket
- Titan III
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Space Launch Complex 41
- Payload
- —
- Target orbit
- Helio-N/A

Mission timeline
- 1975-08-20T21:22:00.000ZLiftoff confirmed — Titan III is airborne.
- Max Q — Titan III endures peak structural stress during ascent.
- First-stage main engine cutoff (MECO) confirmed.
- The spent first stage separates from the upper stage.
- Upper stage ignites, continuing the journey toward orbit.
- The mission reaches Helio-N/A, successfully entering orbit.
- The mission concludes successfully.