Orbital elements of SL-8 R/B
| Launched | 4 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21090 |
| 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 Jan 04 18:53 | 2025 Jan 02 05:41:22 | 82.9212 | 0.00192 | 23.0598 | 249.5006 | 110.4088 | 13.76596 | 4.743 |
| 2025 Jan 03 18:53 | 2025 Jan 02 05:41:22 | 82.9212 | 0.00192 | 23.0598 | 249.5006 | 110.4088 | 13.76596 | 4.743 |
| 2025 Jan 02 18:53 | 2025 Jan 02 05:41:22 | 82.9212 | 0.00192 | 23.0598 | 249.5006 | 110.4088 | 13.76596 | 4.743 |
| 2025 Jan 01 18:53 | 2024 Dec 31 17:03:24 | 82.9211 | 0.00192 | 23.1356 | 254.0140 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 31 18:53 | 2024 Dec 26 16:41:31 | 82.9209 | 0.00191 | 23.3848 | 269.0155 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 30 18:53 | 2024 Dec 26 16:41:31 | 82.9209 | 0.00191 | 23.3848 | 269.0155 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 29 20:34 | 2024 Dec 26 16:41:31 | 82.9209 | 0.00191 | 23.3848 | 269.0155 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 28 18:53 | 2024 Dec 26 16:41:31 | 82.9209 | 0.00191 | 23.3848 | 269.0155 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 27 18:53 | 2024 Dec 26 16:41:31 | 82.9209 | 0.00191 | 23.3848 | 269.0155 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 26 18:53 | 2024 Dec 22 11:30:56 | 82.9208 | 0.00192 | 23.5942 | 281.6656 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 25 18:53 | 2024 Dec 22 11:30:56 | 82.9208 | 0.00192 | 23.5942 | 281.6656 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 24 18:53 | 2024 Dec 22 11:30:56 | 82.9208 | 0.00192 | 23.5942 | 281.6656 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 23 19:54 | 2024 Dec 22 11:30:56 | 82.9208 | 0.00192 | 23.5942 | 281.6656 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 22 18:53 | 2024 Dec 22 11:30:56 | 82.9208 | 0.00192 | 23.5942 | 281.6656 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 21 18:53 | 2024 Dec 16 00:15:44 | 82.9206 | 0.00193 | 23.9156 | 300.8388 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 20 18:53 | 2024 Dec 16 00:15:44 | 82.9206 | 0.00193 | 23.9156 | 300.8388 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 19 18:53 | 2024 Dec 16 00:15:44 | 82.9206 | 0.00193 | 23.9156 | 300.8388 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 18 18:53 | 2024 Dec 16 00:15:44 | 82.9206 | 0.00193 | 23.9156 | 300.8388 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 17 18:53 | 2024 Dec 16 00:15:44 | 82.9206 | 0.00193 | 23.9156 | 300.8388 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 16 18:54 | 2024 Dec 16 00:15:44 | 82.9206 | 0.00193 | 23.9156 | 300.8388 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 14 18:53 | 2024 Dec 05 13:03:56 | 82.9214 | 0.00198 | 0.4357 | 331.5071 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 13 18:53 | 2024 Dec 05 13:03:56 | 82.9214 | 0.00198 | 0.4357 | 331.5071 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 12 18:53 | 2024 Dec 05 13:03:56 | 82.9214 | 0.00198 | 0.4357 | 331.5071 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 11 18:53 | 2024 Dec 05 13:03:56 | 82.9214 | 0.00198 | 0.4357 | 331.5071 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 10 18:53 | 2024 Dec 05 13:03:56 | 82.9214 | 0.00198 | 0.4357 | 331.5071 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 09 18:53 | 2024 Dec 05 13:03:56 | 82.9214 | 0.00198 | 0.4357 | 331.5071 | 110.4088 | 13.76596 | 4.743 |
| 2024 Dec 08 18:56 | 2024 Dec 05 13:03:56 | 82.9214 | 0.00198 | 0.4357 | 331.5071 | 110.4088 | 13.76596 | 4.743 |