Name: Progress-11 — launch
Start: 1980-09-28
Location: NIIP-5, Baykonur, Kazakstan

Launch code: OS. Source references: NK9807-46; XPC.

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)

1980-01-09 Kosmos-1149 — launch Shares a spacecraft, person or other linked entity
1980-01-24 Kosmos-1152 — launch Shares a spacecraft, person or other linked entity
1980-02-07 Kosmos-1155 — launch Shares a spacecraft, person or other linked entity
1980-01-11 Molniya-1 — launch Same organization: Strategic Rocket Forces
1980-01-14 Kosmos-1150 — launch Same organization: Strategic Rocket Forces
1980-01-23 Kosmos-1151 — launch Same organization: Strategic Rocket Forces