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 | 21402 |
| 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 23 18:56 | 2025 Dec 20 07:22:21 | 74.0267 | 0.01380 | 6.5862 | 269.8256 | 117.3128 | 12.18404 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:22:21 | 74.0267 | 0.01380 | 6.5862 | 269.8256 | 117.3128 | 12.18404 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:22:21 | 74.0267 | 0.01380 | 6.5862 | 269.8256 | 117.3128 | 12.18404 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:22:21 | 74.0267 | 0.01380 | 6.5862 | 269.8256 | 117.3128 | 12.18404 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 19:08:40 | 74.0258 | 0.01377 | 7.2967 | 281.8088 | 117.3128 | 12.18404 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 19:08:40 | 74.0258 | 0.01377 | 7.2967 | 281.8088 | 117.3128 | 12.18404 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 19:08:40 | 74.0258 | 0.01377 | 7.2967 | 281.8088 | 117.3128 | 12.18404 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 19:08:40 | 74.0258 | 0.01377 | 7.2967 | 281.8088 | 117.3128 | 12.18404 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 19:08:40 | 74.0258 | 0.01377 | 7.2967 | 281.8088 | 117.3128 | 12.18404 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 19:08:40 | 74.0258 | 0.01377 | 7.2967 | 281.8088 | 117.3128 | 12.18404 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 19:08:40 | 74.0258 | 0.01377 | 7.2967 | 281.8088 | 117.3128 | 12.18404 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 19:08:40 | 74.0258 | 0.01377 | 7.2967 | 281.8088 | 117.3128 | 12.18404 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 18:56:40 | 74.0256 | 0.01376 | 7.7150 | 288.8688 | 117.3128 | 12.18404 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 18:56:40 | 74.0256 | 0.01376 | 7.7150 | 288.8688 | 117.3128 | 12.18404 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 18:56:40 | 74.0256 | 0.01376 | 7.7150 | 288.8688 | 117.3128 | 12.18404 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 18:56:40 | 74.0256 | 0.01376 | 7.7150 | 288.8688 | 117.3128 | 12.18404 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 18:56:40 | 74.0256 | 0.01376 | 7.7150 | 288.8688 | 117.3128 | 12.18404 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:49:17 | 74.0248 | 0.01374 | 8.0807 | 295.0604 | 117.3128 | 12.18404 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:49:17 | 74.0248 | 0.01374 | 8.0807 | 295.0604 | 117.3128 | 12.18404 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:49:17 | 74.0248 | 0.01374 | 8.0807 | 295.0604 | 117.3128 | 12.18404 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:49:17 | 74.0248 | 0.01374 | 8.0807 | 295.0604 | 117.3128 | 12.18404 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:49:17 | 74.0248 | 0.01374 | 8.0807 | 295.0604 | 117.3128 | 12.18404 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:19:48 | 74.0239 | 0.01372 | 8.6635 | 304.9324 | 117.3128 | 12.18404 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:19:48 | 74.0239 | 0.01372 | 8.6635 | 304.9324 | 117.3128 | 12.18404 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:19:48 | 74.0239 | 0.01372 | 8.6635 | 304.9324 | 117.3128 | 12.18404 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:19:48 | 74.0239 | 0.01372 | 8.6635 | 304.9324 | 117.3128 | 12.18404 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:19:48 | 74.0239 | 0.01372 | 8.6635 | 304.9324 | 117.3128 | 12.18404 | – |