Orbital elements of SL-8 R/B
| Launched | 12 October 1971 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5555 |
| 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 12 18:57 | 2025 Dec 12 06:43:46 | 74.0187 | 0.00764 | 17.0092 | 240.0594 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:32:46 | 74.0187 | 0.00765 | 17.4379 | 247.2876 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:32:46 | 74.0187 | 0.00765 | 17.4379 | 247.2876 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:32:46 | 74.0187 | 0.00765 | 17.4379 | 247.2876 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:32:46 | 74.0187 | 0.00765 | 17.4379 | 247.2876 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:32:46 | 74.0187 | 0.00765 | 17.4379 | 247.2876 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:01:53 | 74.0185 | 0.00765 | 17.8537 | 254.2756 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:01:53 | 74.0185 | 0.00765 | 17.8537 | 254.2756 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:01:53 | 74.0185 | 0.00765 | 17.8537 | 254.2756 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:01:53 | 74.0185 | 0.00765 | 17.8537 | 254.2756 | 266.3408 | 12.27022 | 7.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:01:53 | 74.0185 | 0.00765 | 17.8537 | 254.2756 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:33:52 | 74.0177 | 0.00766 | 18.4497 | 264.2931 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:33:52 | 74.0177 | 0.00766 | 18.4497 | 264.2931 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:33:52 | 74.0177 | 0.00766 | 18.4497 | 264.2931 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:33:52 | 74.0177 | 0.00766 | 18.4497 | 264.2931 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:33:52 | 74.0177 | 0.00766 | 18.4497 | 264.2931 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:33:52 | 74.0177 | 0.00766 | 18.4497 | 264.2931 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:14:04 | 74.0173 | 0.00766 | 18.8789 | 271.4947 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:14:04 | 74.0173 | 0.00766 | 18.8789 | 271.4947 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:14:04 | 74.0173 | 0.00766 | 18.8789 | 271.4947 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:14:04 | 74.0173 | 0.00766 | 18.8789 | 271.4947 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 10:36:10 | 74.0166 | 0.00766 | 19.8825 | 288.3214 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 16 18:58 | 2025 Nov 08 10:36:10 | 74.0166 | 0.00766 | 19.8825 | 288.3214 | 266.3408 | 12.27022 | 7.743 |
| 2025 Nov 15 18:57 | 2025 Nov 08 10:36:10 | 74.0166 | 0.00766 | 19.8825 | 288.3214 | 266.3408 | 12.27022 | 7.743 |