COSMOS 2045
| Launched | 21 September 1989 | 
| Flight ended | 1 October 1989 | 
| Status | Decayed | 
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 20244 | 
| COSPAR ID | 1989-076A | 
| Observing | 
Launched alongside
SL-4 R/B SL-4 DEB SL-4 DEB COSMOS 2045 DEB COSMOS 2045 DEB COSMOS 2045 DEB COSMOS 2045 DEB COSMOS 2045 DEB