| Satellite Name | Number | Date Launched | COSPAR | Launch Vehicle | Launch Location | Orbit | AKA |
| YAMAL | 101 | 1999/09/06 | 1999-047A | Proton-K/DM-2M 388-02 | GIK-5 LC81L | ||
| YAMAL | 102 | 1999/09/06 | 1999-047B | Proton-K/DM-2M 388-02 | GIK-5 LC81L | ||
| YAMAL-200 | KA-1 | 2003/11/24 | 2003-053A | Proton-K/DM-2M | Baykonur | GEO | JAMAL |
| YAMAL-200 | KA-2 | 2003/11/24 | 2003-053B | Proton-K/DM-2M | Baykonur | GEO | JAMAL |
| YAOGAN | 1 | 2006/04/26 | 2006-015A | Chang Zheng 4B | TYSC | LE Polar | |
| YES | 1997/10/30 | 1997-066C | Ariane 5 V101 (502) | CSG ELA3 | Young Engineers Satellite | ||
| YOHKOH | 1991/08/30 | 1991-062A | Mu-3S-II M-3S2-6 | KASC M | SOLAR-A | ||
| YURI | 1978/04/07 | 1978-039A | Delta 2914 626/D140 | CC LC17B | BSE | ||
| YURI | 2A | 1984/01/23 | 1984-005A | N-2 | TNSC O | BS 2A | |
| YURI | 2B | 1986/02/12 | 1986-016A | N-2 | TNSC O | BS 2B | |
| YURI | 3A | 1990/08/28 | 1990-077A | H-1 | TNSC O | BS 3A | |
| YURI | 3B | 1991/08/25 | 1991-060A | H-1 | TNSC O | BS 3B |
Updated 2007/2/01