Orbital elements of SL-8 R/B
| Launched | 23 March 1989 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 19910 |
| 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 11:41:03 | 74.0030 | 0.01320 | 9.8322 | 349.5447 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 17 17:57 | 2026 May 16 11:41:03 | 74.0030 | 0.01320 | 9.8322 | 349.5447 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 16 17:56 | 2026 May 16 11:41:03 | 74.0030 | 0.01320 | 9.8322 | 349.5447 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 15 17:57 | 2026 May 10 12:11:15 | 74.0034 | 0.01319 | 10.3369 | 358.0730 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 14 17:58 | 2026 May 10 12:11:15 | 74.0034 | 0.01319 | 10.3369 | 358.0730 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 13 17:58 | 2026 May 10 12:11:15 | 74.0034 | 0.01319 | 10.3369 | 358.0730 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 12 17:58 | 2026 May 10 12:11:15 | 74.0034 | 0.01319 | 10.3369 | 358.0730 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 11 17:56 | 2026 May 10 12:11:15 | 74.0034 | 0.01319 | 10.3369 | 358.0730 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 10 17:57 | 2026 May 10 12:11:15 | 74.0034 | 0.01319 | 10.3369 | 358.0730 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 09 17:57 | 2026 May 05 10:31:41 | 74.0042 | 0.01318 | 10.7648 | 5.3111 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 08 17:57 | 2026 May 05 10:31:41 | 74.0042 | 0.01318 | 10.7648 | 5.3111 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 07 17:58 | 2026 May 05 10:31:41 | 74.0042 | 0.01318 | 10.7648 | 5.3111 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 06 17:57 | 2026 May 05 10:31:41 | 74.0042 | 0.01318 | 10.7648 | 5.3111 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 05 17:57 | 2026 May 05 10:31:41 | 74.0042 | 0.01318 | 10.7648 | 5.3111 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 04 17:57 | 2026 Apr 30 14:47:33 | 74.0048 | 0.01317 | 11.1719 | 12.2029 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 03 17:57 | 2026 Apr 30 14:47:33 | 74.0048 | 0.01317 | 11.1719 | 12.2029 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 02 17:57 | 2026 Apr 30 14:47:33 | 74.0048 | 0.01317 | 11.1719 | 12.2029 | 165.1415 | 12.23441 | 6.743 |
| 2026 May 01 17:56 | 2026 Apr 30 14:47:33 | 74.0048 | 0.01317 | 11.1719 | 12.2029 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:47:33 | 74.0048 | 0.01317 | 11.1719 | 12.2029 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 13:31:49 | 74.0060 | 0.01316 | 11.6827 | 20.8640 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 13:31:49 | 74.0060 | 0.01316 | 11.6827 | 20.8640 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 13:31:49 | 74.0060 | 0.01316 | 11.6827 | 20.8640 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 13:31:49 | 74.0060 | 0.01316 | 11.6827 | 20.8640 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 13:31:49 | 74.0060 | 0.01316 | 11.6827 | 20.8640 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 13:31:49 | 74.0060 | 0.01316 | 11.6827 | 20.8640 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 11:20:28 | 74.0068 | 0.01316 | 12.1124 | 28.1566 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 22 17:57 | 2026 Apr 19 11:20:28 | 74.0068 | 0.01316 | 12.1124 | 28.1566 | 165.1415 | 12.23441 | 6.743 |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:20:28 | 74.0068 | 0.01316 | 12.1124 | 28.1566 | 165.1415 | 12.23441 | 6.743 |