Orbica
ISS Live
Track
Encyclopedia
Rockets
Satellites
Agencies
Compare
Launches
Upcoming
Timeline
Failures
Intel
Search
⌘K
← 1988
1988 · Soviet Space Program
Uragan 26 to 28
success
Proton | Uragan 26 to 28
GLONASS navigation satellites
Overview
Date / time
May 21, 1988 at 05:57 PM UTC
Outcome
success
Launch site
200/39 (200L)
Mission
Uragan 26 to 28
Mission type
Navigation
Orbit achieved
Medium Earth Orbit
Launch vehicle
Proton K/DM-2 →
Launch provider
Soviet Space Program →
Payloads deployed · 3
COSMOS 1946 [GLONASS]
MEO
COSMOS 1947 [GLONASS]
MEO
COSMOS 1948 [GLONASS]
MEO