Rocket launches in December 1999
In December 1999, 11 rocket launches flew: 2 by Arianespace, 2 by Orbital Sciences Corporation and 1 by Brazilian Space Agency. One failed.
Launched
| Date | Mission | Rocket | Site | Result |
|---|---|---|---|---|
| Helios 1B | Ariane 40 | Guiana Space Centre | Success | |
| Orbcomm-D2 - D8 | Pegasus XL HAPS | Air launch to orbit | Success | |
| XMM-Newton | Ariane 5 G | Guiana Space Centre | Success | |
| SACI-2 | VLS-1 | Alcântara Space Center | Failure | |
| DMSP F-15 | Titan II SLV | Vandenberg SFB | Success | |
| Terra | Atlas IIAS | Vandenberg SFB | Success | |
| STS-103 | Space Shuttle | Kennedy Space Center | Success | |
| Arirang-1 & ACRIMSat | Minotaur-C 2110 | Vandenberg SFB | Success | |
| Galaxy 11 | Ariane 44L | Guiana Space Centre | Success | |
| US-PM 10 | Tsiklon-2 | Baikonur Cosmodrome | Success | |
| US-K 80 | Molniya-M 2BL | Plesetsk Cosmodrome | Success |
By place and rocket: Florida 1 · California 3 · Russia and Baikonur 2 · French Guiana 3 · Brazil 1