Yantar-4KS1 10

Yantar-4KS1 10 launched on 9 July 1988, 13:25 UTC on a Soyuz U from Baikonur Cosmodrome, Republic of Kazakhstan. The recorded outcome is Failure. Payloads: Yantar-4KS1 10.

NameYantar-4KS1 10
Launch time (UTC)9 July 1988, 13:25 UTC
VehicleSoyuz U
Launch siteBaikonur Cosmodrome, Republic of Kazakhstan
CompanySoviet Space Program
OutcomeFailure
PayloadsYantar-4KS1 10
OrbitLow Earth Orbit

Questions

When did Yantar-4KS1 10 launch?
Yantar-4KS1 10 launched on 9 July 1988, 13:25 UTC.
What rocket launched Yantar-4KS1 10?
Yantar-4KS1 10 launched on a Soyuz U.
Where did Yantar-4KS1 10 launch from?
Yantar-4KS1 10 launched from Baikonur Cosmodrome, Republic of Kazakhstan.
What was the outcome of Yantar-4KS1 10?
The recorded outcome is Failure.

Sources: Jonathan's Space Report (GCAT), CC-BY; CelesTrak; Launch Library 2.

Last updated: 2026-10-20 UTC.