Orbital elements of SL-8 R/B
| Launched | 27 April 1971 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5181 |
| 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 Oct 15 17:56 | 2025 Oct 07 09:46:58 | 73.9986 | 0.00553 | 16.6381 | 181.2814 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 14 17:56 | 2025 Oct 07 09:46:58 | 73.9986 | 0.00553 | 16.6381 | 181.2814 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 12 17:56 | 2025 Oct 07 09:46:58 | 73.9986 | 0.00553 | 16.6381 | 181.2814 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:46:58 | 73.9986 | 0.00553 | 16.6381 | 181.2814 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:46:58 | 73.9986 | 0.00553 | 16.6381 | 181.2814 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:46:58 | 73.9986 | 0.00553 | 16.6381 | 181.2814 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:46:58 | 73.9986 | 0.00553 | 16.6381 | 181.2814 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 05 17:56 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 04 17:57 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 03 17:57 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Oct 02 17:56 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 30 17:56 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 29 17:56 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 28 17:56 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 27 17:56 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 26 17:56 | 2025 Sep 26 06:30:27 | 73.9978 | 0.00556 | 17.7622 | 200.2705 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 25 17:56 | 2025 Sep 20 01:05:10 | 73.9981 | 0.00558 | 18.3906 | 210.7895 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 24 17:56 | 2025 Sep 20 01:05:10 | 73.9981 | 0.00558 | 18.3906 | 210.7895 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 20 17:56 | 2025 Sep 20 01:05:10 | 73.9981 | 0.00558 | 18.3906 | 210.7895 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 19 17:56 | 2025 Sep 15 01:05:49 | 73.9986 | 0.00559 | 18.8953 | 219.2472 | 292.9801 | 13.20767 | 7.243 |
| 2025 Sep 18 17:56 | 2025 Sep 15 01:05:49 | 73.9986 | 0.00559 | 18.8953 | 219.2472 | 292.9801 | 13.20767 | 7.243 |