| Official name | BLOCK DM-SL R/B |
| Alternative name | Blok-DM-SL (Zenit-3SL) |
| Cospar ID | 2001-012B |
| Norad ID | 26725 |
| Launch date | 2001-03-18 |
| Launch site | SEAL |
| Launch vehicle | Zenit-3SL (1) |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 644.08 |
| Inclination (deg) | 1.12 |
| Perigee (km) | 873 |
| Apogee (km) | 35781 |
| Eccentricity | 0.9523653625798 |
| Mean motion (revs. per day) | 2.23574711215998 |
| Semi-Major axis (km) | 24705.135 |
| Raan (deg) | 290.9298 |
| Arg of perigee (deg) | 312.6918 |
| Shape | Cyl |
| Mass (kg) | 2440 |
| Diameter (m) | 3.7 |
| Height (m) | 6.3 |
| Span (m^2) | 6.3 |
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