Name: OSO 7 — launch
Start: 1971-09-29
Location: Cape Canaveral Air Station, Florida

Launch code: OS75. Source references: KHR-1; TR-1022. S2 lost control, orbit low

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)

1972-03-12 TD-1A — launch Shares a spacecraft, person or other linked entity
1969-06-29 Biosatellite 3 — launch Shares a spacecraft, person or other linked entity
1969-08-09 OSO 6 — launch Shares a spacecraft, person or other linked entity
1971-02-03 NATO 2B — launch Same organization: NASA Goddard Space Flight Center
1971-03-13 Explorer 43 — launch Same organization: NASA Goddard Space Flight Center
1971-04-01 Isis 2 — launch Same organization: NASA Goddard Space Flight Center