Name: Intelsat 4A F-1 — launch
Start: 1975-09-26
Location: Cape Canaveral Air Station, Florida

Launch code: OS. Source references: TR-1022; -.

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)

1975-05-22 Intelsat 4 F-1 — launch Shares a spacecraft, person or other linked entity
1975-02-20 Intelsat 4 F-6 — launch Shares a spacecraft, person or other linked entity
1974-11-21 Intelsat 4 F-8 — launch Shares a spacecraft, person or other linked entity
1975-08-20 Viking 1 — launch Same organization: NASA Lewis Research Center
1975-09-09 Viking 2 — launch Same organization: NASA Lewis Research Center
1974-12-10 Helios 1 — launch Same organization: NASA Lewis Research Center