Orbital elements of SL-8 R/B
| Launched | 19 April 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20578 |
| 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 Jun 30 17:56 | 2025 Jun 28 13:41:51 | 82.9434 | 0.00140 | 22.7975 | 57.7891 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 29 17:56 | 2025 Jun 28 13:41:51 | 82.9434 | 0.00140 | 22.7975 | 57.7891 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 28 17:56 | 2025 Jun 28 13:41:51 | 82.9434 | 0.00140 | 22.7975 | 57.7891 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 27 17:56 | 2025 Jun 22 10:55:28 | 82.9430 | 0.00142 | 23.1003 | 73.3604 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 26 17:56 | 2025 Jun 22 10:55:28 | 82.9430 | 0.00142 | 23.1003 | 73.3604 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 25 17:56 | 2025 Jun 22 10:55:28 | 82.9430 | 0.00142 | 23.1003 | 73.3604 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 24 17:56 | 2025 Jun 22 10:55:28 | 82.9430 | 0.00142 | 23.1003 | 73.3604 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 23 17:56 | 2025 Jun 22 10:55:28 | 82.9430 | 0.00142 | 23.1003 | 73.3604 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 22 17:56 | 2025 Jun 16 18:50:34 | 82.9428 | 0.00142 | 23.3812 | 87.6641 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 21 17:56 | 2025 Jun 16 18:50:34 | 82.9428 | 0.00142 | 23.3812 | 87.6641 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 20 17:57 | 2025 Jun 16 18:50:34 | 82.9428 | 0.00142 | 23.3812 | 87.6641 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 19 17:56 | 2025 Jun 16 18:50:34 | 82.9428 | 0.00142 | 23.3812 | 87.6641 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 18 17:56 | 2025 Jun 16 18:50:34 | 82.9428 | 0.00142 | 23.3812 | 87.6641 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 17 17:56 | 2025 Jun 16 18:50:34 | 82.9428 | 0.00142 | 23.3812 | 87.6641 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 16 17:56 | 2025 Jun 12 02:06:30 | 82.9431 | 0.00142 | 23.6138 | 99.6155 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 15 17:56 | 2025 Jun 12 02:06:30 | 82.9431 | 0.00142 | 23.6138 | 99.6155 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 14 17:56 | 2025 Jun 12 02:06:30 | 82.9431 | 0.00142 | 23.6138 | 99.6155 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 13 17:56 | 2025 Jun 12 02:06:30 | 82.9431 | 0.00142 | 23.6138 | 99.6155 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 12 17:56 | 2025 Jun 12 02:06:30 | 82.9431 | 0.00142 | 23.6138 | 99.6155 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 11 17:56 | 2025 Jun 05 16:12:00 | 82.9439 | 0.00141 | 23.9314 | 115.6225 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 10 17:56 | 2025 Jun 05 16:12:00 | 82.9439 | 0.00141 | 23.9314 | 115.6225 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 09 17:56 | 2025 Jun 05 16:12:00 | 82.9439 | 0.00141 | 23.9314 | 115.6225 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 08 17:56 | 2025 Jun 05 16:12:00 | 82.9439 | 0.00141 | 23.9314 | 115.6225 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 07 17:56 | 2025 Jun 05 16:12:00 | 82.9439 | 0.00141 | 23.9314 | 115.6225 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 06 17:56 | 2025 Jun 05 16:12:00 | 82.9439 | 0.00141 | 23.9314 | 115.6225 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 05 17:56 | 2025 Jun 01 14:26:59 | 82.9442 | 0.00140 | 0.1331 | 126.0797 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 04 17:57 | 2025 Jun 01 14:26:59 | 82.9442 | 0.00140 | 0.1331 | 126.0797 | 11.1267 | 13.76603 | 4.743 |
| 2025 Jun 03 17:57 | 2025 Jun 01 14:26:59 | 82.9442 | 0.00140 | 0.1331 | 126.0797 | 11.1267 | 13.76603 | 4.743 |