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 May 09 17:57 | 2025 May 08 19:22:21 | 74.0058 | 0.01318 | 17.2902 | 161.9705 | 353.6380 | 12.23421 | 6.743 |
| 2025 May 08 17:56 | 2025 May 03 14:57:44 | 74.0052 | 0.01319 | 17.7278 | 169.3633 | 353.6380 | 12.23421 | 6.743 |
| 2025 May 07 17:56 | 2025 May 03 14:57:44 | 74.0052 | 0.01319 | 17.7278 | 169.3633 | 353.6380 | 12.23421 | 6.743 |
| 2025 May 06 17:57 | 2025 May 03 14:57:44 | 74.0052 | 0.01319 | 17.7278 | 169.3633 | 353.6380 | 12.23421 | 6.743 |
| 2025 May 05 17:56 | 2025 May 03 14:57:44 | 74.0052 | 0.01319 | 17.7278 | 169.3633 | 353.6380 | 12.23421 | 6.743 |
| 2025 May 04 17:57 | 2025 May 03 14:57:44 | 74.0052 | 0.01319 | 17.7278 | 169.3633 | 353.6380 | 12.23421 | 6.743 |
| 2025 May 03 17:57 | 2025 May 03 14:57:44 | 74.0052 | 0.01319 | 17.7278 | 169.3633 | 353.6380 | 12.23421 | 6.743 |
| 2025 May 01 17:56 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 30 17:56 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 29 17:57 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 27 17:56 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 26 17:57 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 25 17:56 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 24 17:56 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 10:16:00 | 74.0041 | 0.01320 | 18.6729 | 185.3232 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 21 17:57 | 2025 Apr 15 21:40:01 | 74.0040 | 0.01321 | 19.2239 | 194.6199 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 20 17:56 | 2025 Apr 15 21:40:01 | 74.0040 | 0.01321 | 19.2239 | 194.6199 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 19 17:56 | 2025 Apr 15 21:40:01 | 74.0040 | 0.01321 | 19.2239 | 194.6199 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 18 17:57 | 2025 Apr 15 21:40:01 | 74.0040 | 0.01321 | 19.2239 | 194.6199 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 17 17:56 | 2025 Apr 15 21:40:01 | 74.0040 | 0.01321 | 19.2239 | 194.6199 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 16 17:57 | 2025 Apr 15 21:40:01 | 74.0040 | 0.01321 | 19.2239 | 194.6199 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 15 17:56 | 2025 Apr 11 00:14:52 | 74.0043 | 0.01321 | 19.6369 | 201.5876 | 353.6380 | 12.23421 | 6.743 |
| 2025 Apr 14 17:56 | 2025 Apr 11 00:14:52 | 74.0043 | 0.01321 | 19.6369 | 201.5876 | 353.6380 | 12.23421 | 6.743 |