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 | 21155 |
| 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 18 17:56 | 2026 Aug 11 20:13:59 | 73.9237 | 0.01440 | 1.6626 | 325.8240 | 155.7777 | 12.30740 | – |
| 2026 Aug 17 17:56 | 2026 Aug 11 20:13:59 | 73.9237 | 0.01440 | 1.6626 | 325.8240 | 155.7777 | 12.30740 | – |
| 2026 Aug 16 17:56 | 2026 Aug 11 20:13:59 | 73.9237 | 0.01440 | 1.6626 | 325.8240 | 155.7777 | 12.30740 | – |
| 2026 Aug 15 17:57 | 2026 Aug 11 20:13:59 | 73.9237 | 0.01440 | 1.6626 | 325.8240 | 155.7777 | 12.30740 | – |
| 2026 Aug 14 17:56 | 2026 Aug 11 20:13:59 | 73.9237 | 0.01440 | 1.6626 | 325.8240 | 155.7777 | 12.30740 | – |
| 2026 Aug 13 17:57 | 2026 Aug 11 20:13:59 | 73.9237 | 0.01440 | 1.6626 | 325.8240 | 155.7777 | 12.30740 | – |
| 2026 Aug 12 17:56 | 2026 Aug 06 21:14:13 | 73.9228 | 0.01440 | 2.0892 | 332.9467 | 155.7777 | 12.30740 | – |
| 2026 Aug 11 17:56 | 2026 Aug 06 21:14:13 | 73.9228 | 0.01440 | 2.0892 | 332.9467 | 155.7777 | 12.30740 | – |
| 2026 Aug 10 17:56 | 2026 Aug 06 21:14:13 | 73.9228 | 0.01440 | 2.0892 | 332.9467 | 155.7777 | 12.30740 | – |
| 2026 Aug 09 17:57 | 2026 Aug 06 21:14:13 | 73.9228 | 0.01440 | 2.0892 | 332.9467 | 155.7777 | 12.30740 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 21:14:13 | 73.9228 | 0.01440 | 2.0892 | 332.9467 | 155.7777 | 12.30740 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 21:14:13 | 73.9228 | 0.01440 | 2.0892 | 332.9467 | 155.7777 | 12.30740 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 18:21:08 | 73.9222 | 0.01439 | 2.6158 | 341.7468 | 155.7777 | 12.30740 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 18:21:08 | 73.9222 | 0.01439 | 2.6158 | 341.7468 | 155.7777 | 12.30740 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 18:21:08 | 73.9222 | 0.01439 | 2.6158 | 341.7468 | 155.7777 | 12.30740 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 18:21:08 | 73.9222 | 0.01439 | 2.6158 | 341.7468 | 155.7777 | 12.30740 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 18:21:08 | 73.9222 | 0.01439 | 2.6158 | 341.7468 | 155.7777 | 12.30740 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 18:21:08 | 73.9222 | 0.01439 | 2.6158 | 341.7468 | 155.7777 | 12.30740 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 12:59:51 | 73.9220 | 0.01439 | 2.9792 | 347.8173 | 155.7777 | 12.30740 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 12:59:51 | 73.9220 | 0.01439 | 2.9792 | 347.8173 | 155.7777 | 12.30740 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 12:59:51 | 73.9220 | 0.01439 | 2.9792 | 347.8173 | 155.7777 | 12.30740 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 12:59:51 | 73.9220 | 0.01439 | 2.9792 | 347.8173 | 155.7777 | 12.30740 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 12:59:51 | 73.9220 | 0.01439 | 2.9792 | 347.8173 | 155.7777 | 12.30740 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 08:10:20 | 73.9221 | 0.01439 | 3.5989 | 358.1670 | 155.7777 | 12.30740 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 08:10:20 | 73.9221 | 0.01439 | 3.5989 | 358.1670 | 155.7777 | 12.30740 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 08:10:20 | 73.9221 | 0.01439 | 3.5989 | 358.1670 | 155.7777 | 12.30740 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 08:10:20 | 73.9221 | 0.01439 | 3.5989 | 358.1670 | 155.7777 | 12.30740 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 08:10:20 | 73.9221 | 0.01439 | 3.5989 | 358.1670 | 155.7777 | 12.30740 | – |