Upcoming Timeline Agencies Rockets Satellites Track Intel

1990 · Soviet Space Program

Yantar-4KS1 15

successSoyuz U | Yantar-4KS1 15

First generation electro-optical reconnaissance satellite

Overview

Date / time: December 21, 1990 at 06:20 AM UTC
Outcome: success
Launch site: 1/5
Mission: Yantar-4KS1 15
Mission type: Government/Top Secret
Orbit achieved: Low Earth Orbit

Launch provider

Soviet Space Program →

Payloads deployed · 1