Spacecraft information: COSMOS 2099
| Launched | 30 August 1990 |
| Flight ended | 13 September 1990 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20779 |
| COSPAR ID | 1990-080A |
| Observing |
Launched alongside
SL-4 R/B COSMOS 2099 DEB COSMOS 2099 DEB COSMOS 2099 DEB COSMOS 2099 DEB COSMOS 2099 DEB COSMOS 2099 DEB