Name: Intelsat 4A F-6 — launch
Start: 1978-03-31
Location: Cape Canaveral Air Station, Florida

Launch code: OS. Source references: CCMOPS; -.

Jonathan McDowell — General Catalog of Artificial Space Objects (opens in a new tab) — Data from GCAT (J. McDowell, planet4589.org/space/gcat), CC BY 4.0. Adapted into anniversary records. (CC BY 4.0)

1978-01-07 Intelsat 4A F-3 — launch Shares a spacecraft, person or other linked entity
1978-02-09 FLTSATCOM 1 — launch Shares a spacecraft, person or other linked entity
1978-05-20 Pioneer Venus 1 — launch Shares a spacecraft, person or other linked entity
1977-08-20 Voyager 2 — launch Same organization: NASA Lewis Research Center
1977-09-05 Voyager 1 — launch Same organization: NASA Lewis Research Center
1976-01-15 Helios 2 — launch Same organization: NASA Lewis Research Center