Name: Yantar'-2K No. 1 — launch
Start: 1974-05-23
Location: 53-y Nauchno-Issledovatelskiy Ispitatelniy Poligon,

Launch code: OF. Source references: NK9718-91; XPC. S2/S3 sep

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)

1974-03-20 Kosmos-636 — launch Shares a spacecraft, person or other linked entity
1974-04-03 Kosmos-638 — launch Shares a spacecraft, person or other linked entity
1974-05-15 Kosmos-652 — launch Shares a spacecraft, person or other linked entity
1974-01-17 Kosmos-628 — launch Same organization: Strategic Rocket Forces
1974-01-24 Kosmos-629 — launch Same organization: Strategic Rocket Forces
1974-01-30 Kosmos-630 — launch Same organization: Strategic Rocket Forces