Name: HEXAGON SV13 — launch
Start: 1977-06-27
Location: South Vandenberg AFB, California

Launch code: OS. Source references: JG9602; MM/Titan.

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)

1976-07-08 HEXAGON SV12 — launch Shares a spacecraft, person or other linked entity
1976-12-19 KH-11 — launch Shares a spacecraft, person or other linked entity
1978-03-16 HEXAGON SV14 — launch Shares a spacecraft, person or other linked entity
1977-02-06 DSP 9 — launch Same organization: USAF Space and Missile Systems Organization
1977-03-13 KH-8A — launch Same organization: USAF Space and Missile Systems Organization
1977-05-12 DSCS II 7/8 — launch Same organization: USAF Space and Missile Systems Organization