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 Dec 14 18:56 | 2025 Dec 11 22:08:11 | 73.9984 | 0.00546 | 10.0269 | 68.1275 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 13 18:56 | 2025 Dec 11 22:08:11 | 73.9984 | 0.00546 | 10.0269 | 68.1275 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 12 18:57 | 2025 Dec 11 22:08:11 | 73.9984 | 0.00546 | 10.0269 | 68.1275 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:44:55 | 73.9988 | 0.00546 | 10.4995 | 76.2288 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:44:55 | 73.9988 | 0.00546 | 10.4995 | 76.2288 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:44:55 | 73.9988 | 0.00546 | 10.4995 | 76.2288 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:44:55 | 73.9988 | 0.00546 | 10.4995 | 76.2288 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:44:55 | 73.9988 | 0.00546 | 10.4995 | 76.2288 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:19:34 | 73.9982 | 0.00546 | 10.9765 | 84.4620 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:19:34 | 73.9982 | 0.00546 | 10.9765 | 84.4620 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:19:34 | 73.9982 | 0.00546 | 10.9765 | 84.4620 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 12:19:34 | 73.9982 | 0.00546 | 10.9765 | 84.4620 | 42.1951 | 13.20774 | 7.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:19:34 | 73.9982 | 0.00546 | 10.9765 | 84.4620 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 00:59:17 | 73.9985 | 0.00546 | 11.7305 | 97.3962 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 00:59:17 | 73.9985 | 0.00546 | 11.7305 | 97.3962 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 00:59:17 | 73.9985 | 0.00546 | 11.7305 | 97.3962 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 00:59:17 | 73.9985 | 0.00546 | 11.7305 | 97.3962 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 00:59:17 | 73.9985 | 0.00546 | 11.7305 | 97.3962 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 00:59:17 | 73.9985 | 0.00546 | 11.7305 | 97.3962 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 24 18:56 | 2025 Nov 20 02:52:42 | 73.9990 | 0.00546 | 12.2271 | 105.9260 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 23 18:57 | 2025 Nov 20 02:52:42 | 73.9990 | 0.00546 | 12.2271 | 105.9260 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 02:52:42 | 73.9990 | 0.00546 | 12.2271 | 105.9260 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 02:52:42 | 73.9990 | 0.00546 | 12.2271 | 105.9260 | 42.1951 | 13.20774 | 7.243 |
| 2025 Nov 18 18:57 | 2025 Nov 08 15:42:35 | 74.0004 | 0.00547 | 13.3841 | 125.7974 | 42.1951 | 13.20774 | 7.243 |