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 | 21156 |
| 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 |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:50:19 | 73.9127 | 0.01472 | 15.2545 | 209.4246 | 304.0072 | 12.33872 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:50:19 | 73.9127 | 0.01472 | 15.2545 | 209.4246 | 304.0072 | 12.33872 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:50:19 | 73.9127 | 0.01472 | 15.2545 | 209.4246 | 304.0072 | 12.33872 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:50:19 | 73.9127 | 0.01472 | 15.2545 | 209.4246 | 304.0072 | 12.33872 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:50:19 | 73.9127 | 0.01472 | 15.2545 | 209.4246 | 304.0072 | 12.33872 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 19:55:45 | 73.9133 | 0.01473 | 15.7124 | 217.0612 | 304.0072 | 12.33872 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 19:55:45 | 73.9133 | 0.01473 | 15.7124 | 217.0612 | 304.0072 | 12.33872 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 19:55:45 | 73.9133 | 0.01473 | 15.7124 | 217.0612 | 304.0072 | 12.33872 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 19:55:45 | 73.9133 | 0.01473 | 15.7124 | 217.0612 | 304.0072 | 12.33872 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 19:55:45 | 73.9133 | 0.01473 | 15.7124 | 217.0612 | 304.0072 | 12.33872 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:25:13 | 73.9135 | 0.01474 | 16.0895 | 223.3420 | 304.0072 | 12.33872 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:25:13 | 73.9135 | 0.01474 | 16.0895 | 223.3420 | 304.0072 | 12.33872 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:25:13 | 73.9135 | 0.01474 | 16.0895 | 223.3420 | 304.0072 | 12.33872 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:25:13 | 73.9135 | 0.01474 | 16.0895 | 223.3420 | 304.0072 | 12.33872 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:25:13 | 73.9135 | 0.01474 | 16.0895 | 223.3420 | 304.0072 | 12.33872 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 12:05:06 | 73.9138 | 0.01474 | 16.6932 | 233.4022 | 304.0072 | 12.33872 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 12:05:06 | 73.9138 | 0.01474 | 16.6932 | 233.4022 | 304.0072 | 12.33872 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 12:05:06 | 73.9138 | 0.01474 | 16.6932 | 233.4022 | 304.0072 | 12.33872 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 12:05:06 | 73.9138 | 0.01474 | 16.6932 | 233.4022 | 304.0072 | 12.33872 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 12:05:06 | 73.9138 | 0.01474 | 16.6932 | 233.4022 | 304.0072 | 12.33872 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 12:05:06 | 73.9138 | 0.01474 | 16.6932 | 233.4022 | 304.0072 | 12.33872 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:17:44 | 73.9133 | 0.01475 | 17.1506 | 241.0255 | 304.0072 | 12.33872 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:17:44 | 73.9133 | 0.01475 | 17.1506 | 241.0255 | 304.0072 | 12.33872 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:17:44 | 73.9133 | 0.01475 | 17.1506 | 241.0255 | 304.0072 | 12.33872 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:17:44 | 73.9133 | 0.01475 | 17.1506 | 241.0255 | 304.0072 | 12.33872 | – |