COSMOS 1585
| Launched | 30 July 1984 | 
| Flight ended | 27 September 1984 | 
| Status | Decayed | 
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 15142 | 
| COSPAR ID | 1984-077A | 
| Observing | 
Launched alongside
SL-4 R/B