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Thor Delta N6

Thor Delta N6 was built by Douglas Aircraft Corp. Missiles and Space Systems Division (MSSD) and flew 3 launch attempts between Jan 23, 1970 and Oct 21, 1971; 2 succeeded and 1 failed.

3 launchessuccess rate 66.7%United States

Launches per year

19701971
SuccessfulFailed

Spaceports

Launch agencies

All 3 launches

3 launches
DateMissionSpaceportCountryPayloadsOutcome
Oct 21, 1971ITOS B1971-091VandenbergUnited States1Failure
Dec 11, 1970ITOS A1970-106VandenbergUnited States2Success
Jan 23, 1970Tiros M1970-008VandenbergUnited States2Success

Source: GCAT launch list and launch vehicle tables, Jonathan C. McDowell (CC BY 4.0). Image: Wikidata/Commons for the rocket that most of its payloads list as their launcher.