2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
sci-techmaven
Launch logAdvertise
  1. Home
  2. Launches
  3. 1969
  4. 1969-F11
// orbital launch

DS-P1-Yu No. 23

Kosmos 11K63 launch from Plesetsk (Soviet Union) on July 23, 1969, carrying 1 payload. GCAT records the launch as a failure.

July 23, 1969 · 09:00 UTCLaunch 1969-F11Launch no. 993 in the log
RocketKosmos 11K63
SpaceportPlesetskpad LC133/3
OutcomeFailurestage 2 propulsion failure / early shutdown
Launch agencyRVSNSoviet Union

Flight

Date and time (UTC)
July 23, 1969, 09:00
Launch designation
1969-F11
Mission
DS-P1-Yu No. 23
Vehicle flight ID
V295-11

Orbit and payload

Initial perigee
-5,900 km
Initial apogee
270 km
Inclination
71.0°
Payload mass to orbit
0.200 t
Payloads
1
GCAT launch code
OF · S2P

Payloads

PayloadDesignationOwnerMission typeMassFate
Kosmos1969-F11Proto-Vozdhusnoy Oborony———

Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.