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 |
| 2025 Sep 15 17:56 | 2025 Sep 14 23:36:32 | 74.0026 | 0.01321 | 6.3870 | 337.3475 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 03:27:08 | 74.0045 | 0.01320 | 7.3866 | 354.2059 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:27:08 | 74.0045 | 0.01320 | 7.3866 | 354.2059 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:27:08 | 74.0045 | 0.01320 | 7.3866 | 354.2059 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:27:08 | 74.0045 | 0.01320 | 7.3866 | 354.2059 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:27:08 | 74.0045 | 0.01320 | 7.3866 | 354.2059 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:27:08 | 74.0045 | 0.01320 | 7.3866 | 354.2059 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:27:08 | 74.0045 | 0.01320 | 7.3866 | 354.2059 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 23:22:02 | 74.0054 | 0.01319 | 7.9074 | 3.0000 | 130.4727 | 12.23430 | 6.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 23:22:02 | 74.0054 | 0.01319 | 7.9074 | 3.0000 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 23:22:02 | 74.0054 | 0.01319 | 7.9074 | 3.0000 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 23:22:02 | 74.0054 | 0.01319 | 7.9074 | 3.0000 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 23:22:02 | 74.0054 | 0.01319 | 7.9074 | 3.0000 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 23:22:02 | 74.0054 | 0.01319 | 7.9074 | 3.0000 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:27:15 | 74.0061 | 0.01318 | 8.3116 | 9.8333 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:27:15 | 74.0061 | 0.01318 | 8.3116 | 9.8333 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:27:15 | 74.0061 | 0.01318 | 8.3116 | 9.8333 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:27:15 | 74.0061 | 0.01318 | 8.3116 | 9.8333 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:27:15 | 74.0061 | 0.01318 | 8.3116 | 9.8333 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:18:42 | 74.0067 | 0.01318 | 8.7693 | 17.5599 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 18:18:42 | 74.0067 | 0.01318 | 8.7693 | 17.5599 | 130.4727 | 12.23430 | 6.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 18:18:42 | 74.0067 | 0.01318 | 8.7693 | 17.5599 | 130.4727 | 12.23430 | 6.743 |