PROGRESS-M 42
| Launched | 15 July 1999 |
| Flight ended | 3 February 2000 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 25858 |
| COSPAR ID | 1999-038A |
| Observing |
Launched alongside
SL-4 R/B