Orbital elements of SL-12 DEB
| Launched | 23 April 1987 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21725 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jun 02 17:56 | 2026 May 16 21:24:59 | 64.7768 | 0.07092 | 12.9575 | 215.3203 | 139.8800 | 12.56145 | – |
| 2026 Jun 01 17:57 | 2026 May 16 21:24:59 | 64.7768 | 0.07092 | 12.9575 | 215.3203 | 139.8800 | 12.56145 | – |
| 2026 May 31 17:58 | 2026 May 16 21:24:59 | 64.7768 | 0.07092 | 12.9575 | 215.3203 | 139.8800 | 12.56145 | – |