Orbital elements of SL-8 DEB
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21253 |
| 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 May 18 17:57 | 2026 May 16 09:18:32 | 74.1116 | 0.01470 | 7.0850 | 71.8871 | 1.5359 | 12.14611 | – |
| 2026 May 17 17:57 | 2026 May 16 09:18:32 | 74.1116 | 0.01470 | 7.0850 | 71.8871 | 1.5359 | 12.14611 | – |
| 2026 May 16 17:56 | 2026 May 16 09:18:32 | 74.1116 | 0.01470 | 7.0850 | 71.8871 | 1.5359 | 12.14611 | – |
| 2026 May 15 17:57 | 2026 May 10 09:26:42 | 74.1107 | 0.01469 | 7.5794 | 80.3924 | 1.5359 | 12.14611 | – |
| 2026 May 14 17:58 | 2026 May 10 09:26:42 | 74.1107 | 0.01469 | 7.5794 | 80.3924 | 1.5359 | 12.14611 | – |
| 2026 May 13 17:58 | 2026 May 10 09:26:42 | 74.1107 | 0.01469 | 7.5794 | 80.3924 | 1.5359 | 12.14611 | – |
| 2026 May 12 17:58 | 2026 May 10 09:26:42 | 74.1107 | 0.01469 | 7.5794 | 80.3924 | 1.5359 | 12.14611 | – |
| 2026 May 11 17:56 | 2026 May 10 09:26:42 | 74.1107 | 0.01469 | 7.5794 | 80.3924 | 1.5359 | 12.14611 | – |
| 2026 May 10 17:57 | 2026 May 10 09:26:42 | 74.1107 | 0.01469 | 7.5794 | 80.3924 | 1.5359 | 12.14611 | – |
| 2026 May 09 17:57 | 2026 May 05 10:40:39 | 74.1104 | 0.01469 | 7.9875 | 87.4259 | 1.5359 | 12.14611 | – |
| 2026 May 08 17:57 | 2026 May 05 10:40:39 | 74.1104 | 0.01469 | 7.9875 | 87.4259 | 1.5359 | 12.14611 | – |
| 2026 May 07 17:58 | 2026 May 05 10:40:39 | 74.1104 | 0.01469 | 7.9875 | 87.4259 | 1.5359 | 12.14611 | – |
| 2026 May 06 17:57 | 2026 May 05 10:40:39 | 74.1104 | 0.01469 | 7.9875 | 87.4259 | 1.5359 | 12.14611 | – |
| 2026 May 05 17:57 | 2026 May 05 10:40:39 | 74.1104 | 0.01469 | 7.9875 | 87.4259 | 1.5359 | 12.14611 | – |
| 2026 May 04 17:57 | 2026 Apr 30 12:05:13 | 74.1100 | 0.01468 | 8.3950 | 94.4470 | 1.5359 | 12.14611 | – |
| 2026 May 03 17:57 | 2026 Apr 30 12:05:13 | 74.1100 | 0.01468 | 8.3950 | 94.4470 | 1.5359 | 12.14611 | – |
| 2026 May 02 17:57 | 2026 Apr 30 12:05:13 | 74.1100 | 0.01468 | 8.3950 | 94.4470 | 1.5359 | 12.14611 | – |
| 2026 May 01 17:56 | 2026 Apr 30 12:05:13 | 74.1100 | 0.01468 | 8.3950 | 94.4470 | 1.5359 | 12.14611 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:05:13 | 74.1100 | 0.01468 | 8.3950 | 94.4470 | 1.5359 | 12.14611 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:58:38 | 74.1106 | 0.01468 | 8.8902 | 102.9799 | 1.5359 | 12.14611 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:58:38 | 74.1106 | 0.01468 | 8.8902 | 102.9799 | 1.5359 | 12.14611 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:58:38 | 74.1106 | 0.01468 | 8.8902 | 102.9799 | 1.5359 | 12.14611 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:58:38 | 74.1106 | 0.01468 | 8.8902 | 102.9799 | 1.5359 | 12.14611 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:58:38 | 74.1106 | 0.01468 | 8.8902 | 102.9799 | 1.5359 | 12.14611 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:58:38 | 74.1106 | 0.01468 | 8.8902 | 102.9799 | 1.5359 | 12.14611 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 00:49:41 | 74.1111 | 0.01469 | 9.3408 | 110.7427 | 1.5359 | 12.14611 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 00:49:41 | 74.1111 | 0.01469 | 9.3408 | 110.7427 | 1.5359 | 12.14611 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 00:49:41 | 74.1111 | 0.01469 | 9.3408 | 110.7427 | 1.5359 | 12.14611 | – |