Name: Prognoz-3 — launch
Start: 1973-02-15
Location: NIIP-5, Baykonur, Kazakstan

Launch code: OS. Source references: AK15/RAEX; Kosmodrom6-15.

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)

1973-02-03 Molniya-1 — launch Shares a spacecraft, person or other linked entity
1973-04-05 Molniya-2 — launch Shares a spacecraft, person or other linked entity
1973-07-11 Molniya-2 — launch Shares a spacecraft, person or other linked entity
1973-01-08 Luna-21 — launch Same organization: Strategic Rocket Forces
1973-01-11 Kosmos-543 — launch Same organization: Strategic Rocket Forces
1973-01-20 Kosmos-544 — launch Same organization: Strategic Rocket Forces