Soyuz U | Yantar-4KS1M 4

The Neman or Yantar-4KS1M satellites were improved versions of the Terilen elctro-optical reconnaissance satellites. They were transmitting the data via Potok (Geizer) relay satellites.

Mission Details

  • Launch date: November 5, 1993 at 08:25 AM UTC
  • Launch vehicle: Soyuz U
  • Operator: Russian Federal Space Agency (ROSCOSMOS)
  • Launch site: Baikonur Cosmodrome, Republic of Kazakhstan
  • Mission type: Government/Top Secret