Lockheed MartinTitan IIIESpace Launch Complex 41, Cape Canaveral SFS, FL, USA
Viking 1
Launched
August 20, 1975
Summary
Viking 1 launched on a Lockheed Martin Titan IIIE from Space Launch Complex 41, Cape Canaveral SFS, FL, USA on August 20, 1975. It was Lockheed Martin's 3rd launch, 1st this year and humanity's 1,730th orbital launch attempt. It was the 3rd Titan IIIE flight and the 1st this year. The payload was bound for Heliocentric N/A (Helio-N/A). 3 objects from this launch are catalogued, 2 of them payloads.
- Watch
- No webcast on record.
- Vehicle
- Titan IIIE · Lockheed MartinNASA Large Strategic Science Missions
- Booster
- No booster details on record.
- Mission
- Planetary Science · Heliocentric N/A (Helio-N/A)
- Milestone
- 3rd Titan IIIE flight · 1st this yearLockheed Martin's 3rd launch1st this yearhumanity's 1,730th orbital launch attempt79th orbital launch attempt this year
Flight preview
Catalogued objects
3 catalogued: 2 payloads, 1 rocket stage
- Viking Orbiter 1 · NORAD 8108 · left Earth orbit August 21, 1975
- Viking Lander 1 · NORAD 9024 · left Earth orbit August 21, 1975
Centaur TC-4 · left Earth orbit August 21, 1975
Data from J. McDowell, planet4589.org
About this launch
Viking 1 was the first of two spacecraft (along with Viking 2) sent to Mars as part of NASA's Viking program. On July 20, 1976, it became the first spacecraft to land successfully on Mars and perform its mission. Viking 1 held the record for the longest Mars surface mission of 2307 days or 2245 sols until that record was broken by Opportunity on May 19, 2010.
News
From Hampton to Mars: How NASA Langley Helped Land on the Red PlanetFifty years ago, NASA’s Viking 1 and 2 landers made the first successful landings on Mars, opening a new era in planetary exploration. Behind that achievement was a team at NASA’s Langley Research Center in Hampton, Virginia, whose steady leadership and technical expertise helped turn an ambitious idea into a mission that reshaped how we […]
Our First View of the Surface of Mars“Touchdown, we have touchdown!” At 5:12 a.m. PDT, July 20, 1976, mission controllers at NASA’s Jet Propulsion Laboratory erupted in cheers as they learned that the Viking 1 lander had survived its descent through the thin Martian atmosphere. Forty minutes later, the lander’s first image began to appear on their monitors, slowly forming line by […]
Pad

Space Launch Complex 41, Cape Canaveral SFS, FL, USA
13th launch from Space Launch Complex 41, 1st this year · 297th from Cape Canaveral SFS, FL, USA
125 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA
253 days after the previous launch from this pad
Questions
When did Viking 1 launch?
Viking 1 launched on August 20, 1975. The time is known to the hour, not the minute.
Where can I watch Viking 1?
No webcast is on record for this launch.
What rocket launched Viking 1?
Titan IIIE, flown by Lockheed Martin. Titan IIIE spec sheet
Where did Viking 1 launch from?
Space Launch Complex 41, Cape Canaveral SFS, FL, USA.
What orbit was Viking 1 going to?
Heliocentric N/A (Helio-N/A), a planetary science mission.
How many satellites did Viking 1 launch?
2 payloads from this launch are catalogued (Data from J. McDowell, planet4589.org).
Which program is Viking 1 part of?
NASA Large Strategic Science Missions. About NASA Large Strategic Science Missions
![[AUTO] Titan III - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Ftitan2520iii_image_20190222030055.jpeg&w=1600)