Name: SMS 1 — launch
Start: 1974-05-17
Location: Cape Canaveral Air Station, Florida

Launch code: OS75. Source references: TR-1022; -. S1 LOX pressure lost

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)

1974-04-13 Westar 1 — launch Shares a spacecraft, person or other linked entity
1974-10-10 Westar 2 — launch Shares a spacecraft, person or other linked entity
1974-12-19 Symphonie 1 — launch Shares a spacecraft, person or other linked entity
1974-01-19 Skynet 2A — launch Same organization: NASA Goddard Space Flight Center
1974-11-15 NOAA 4 — launch Same organization: NASA Goddard Space Flight Center
1974-11-23 Skynet 2B — launch Same organization: NASA Goddard Space Flight Center