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 | 21138 |
| 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 Aug 01 17:57 | 2026 Aug 01 01:37:01 | 74.0782 | 0.02167 | 15.8530 | 178.8860 | 211.1070 | 12.29192 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 12:55:17 | 74.0788 | 0.02167 | 16.2380 | 185.4473 | 211.1070 | 12.29192 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 12:55:17 | 74.0788 | 0.02167 | 16.2380 | 185.4473 | 211.1070 | 12.29192 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 12:55:17 | 74.0788 | 0.02167 | 16.2380 | 185.4473 | 211.1070 | 12.29192 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 12:55:17 | 74.0788 | 0.02167 | 16.2380 | 185.4473 | 211.1070 | 12.29192 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 12:55:17 | 74.0788 | 0.02167 | 16.2380 | 185.4473 | 211.1070 | 12.29192 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 04:04:10 | 74.0797 | 0.02168 | 16.7794 | 194.6831 | 211.1070 | 12.29192 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:04:10 | 74.0797 | 0.02168 | 16.7794 | 194.6831 | 211.1070 | 12.29192 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:04:10 | 74.0797 | 0.02168 | 16.7794 | 194.6831 | 211.1070 | 12.29192 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:04:10 | 74.0797 | 0.02168 | 16.7794 | 194.6831 | 211.1070 | 12.29192 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:04:10 | 74.0797 | 0.02168 | 16.7794 | 194.6831 | 211.1070 | 12.29192 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:04:10 | 74.0797 | 0.02168 | 16.7794 | 194.6831 | 211.1070 | 12.29192 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 02:45:31 | 74.0807 | 0.02168 | 17.2090 | 202.0120 | 211.1070 | 12.29192 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 02:45:31 | 74.0807 | 0.02168 | 17.2090 | 202.0120 | 211.1070 | 12.29192 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 02:45:31 | 74.0807 | 0.02168 | 17.2090 | 202.0120 | 211.1070 | 12.29192 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 02:45:31 | 74.0807 | 0.02168 | 17.2090 | 202.0120 | 211.1070 | 12.29192 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 02:45:31 | 74.0807 | 0.02168 | 17.2090 | 202.0120 | 211.1070 | 12.29192 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 02:45:31 | 74.0807 | 0.02168 | 17.2090 | 202.0120 | 211.1070 | 12.29192 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 03:39:00 | 74.0814 | 0.02168 | 17.6309 | 209.2040 | 211.1070 | 12.29192 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 03:39:00 | 74.0814 | 0.02168 | 17.6309 | 209.2040 | 211.1070 | 12.29192 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 03:39:00 | 74.0814 | 0.02168 | 17.6309 | 209.2040 | 211.1070 | 12.29192 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 03:39:00 | 74.0814 | 0.02168 | 17.6309 | 209.2040 | 211.1070 | 12.29192 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 03:39:00 | 74.0814 | 0.02168 | 17.6309 | 209.2040 | 211.1070 | 12.29192 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 13:21:30 | 74.0817 | 0.02169 | 18.1915 | 218.7679 | 211.1070 | 12.29192 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 13:21:30 | 74.0817 | 0.02169 | 18.1915 | 218.7679 | 211.1070 | 12.29192 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 13:21:30 | 74.0817 | 0.02169 | 18.1915 | 218.7679 | 211.1070 | 12.29192 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 13:21:30 | 74.0817 | 0.02169 | 18.1915 | 218.7679 | 211.1070 | 12.29192 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 13:21:30 | 74.0817 | 0.02169 | 18.1915 | 218.7679 | 211.1070 | 12.29192 | – |