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 |
| 2026 May 13 17:58 | 2026 May 10 11:57:33 | 73.9987 | 0.00553 | 18.9315 | 173.8631 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 12 17:58 | 2026 May 10 11:57:33 | 73.9987 | 0.00553 | 18.9315 | 173.8631 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 11 17:56 | 2026 May 10 11:57:33 | 73.9987 | 0.00553 | 18.9315 | 173.8631 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 10 17:57 | 2026 May 10 11:57:33 | 73.9987 | 0.00553 | 18.9315 | 173.8631 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 09 17:57 | 2026 May 05 09:57:32 | 73.9985 | 0.00554 | 19.4446 | 182.5142 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 08 17:57 | 2026 May 05 09:57:32 | 73.9985 | 0.00554 | 19.4446 | 182.5142 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 07 17:58 | 2026 May 05 09:57:32 | 73.9985 | 0.00554 | 19.4446 | 182.5142 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 06 17:57 | 2026 May 05 09:57:32 | 73.9985 | 0.00554 | 19.4446 | 182.5142 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 05 17:57 | 2026 May 05 09:57:32 | 73.9985 | 0.00554 | 19.4446 | 182.5142 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 04 17:57 | 2026 Apr 30 13:49:46 | 73.9985 | 0.00555 | 19.9330 | 190.7742 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 03 17:57 | 2026 Apr 30 13:49:46 | 73.9985 | 0.00555 | 19.9330 | 190.7742 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 02 17:57 | 2026 Apr 30 13:49:46 | 73.9985 | 0.00555 | 19.9330 | 190.7742 | 243.8901 | 13.20776 | 7.243 |
| 2026 May 01 17:56 | 2026 Apr 30 13:49:46 | 73.9985 | 0.00555 | 19.9330 | 190.7742 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:49:46 | 73.9985 | 0.00555 | 19.9330 | 190.7742 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:15:59 | 73.9987 | 0.00556 | 20.5452 | 201.0618 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:15:59 | 73.9987 | 0.00556 | 20.5452 | 201.0618 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:15:59 | 73.9987 | 0.00556 | 20.5452 | 201.0618 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:15:59 | 73.9987 | 0.00556 | 20.5452 | 201.0618 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:15:59 | 73.9987 | 0.00556 | 20.5452 | 201.0618 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:15:59 | 73.9987 | 0.00556 | 20.5452 | 201.0618 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:34:11 | 73.9992 | 0.00557 | 21.0696 | 209.9037 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:34:11 | 73.9992 | 0.00557 | 21.0696 | 209.9037 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:34:11 | 73.9992 | 0.00557 | 21.0696 | 209.9037 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:34:11 | 73.9992 | 0.00557 | 21.0696 | 209.9037 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:34:11 | 73.9992 | 0.00557 | 21.0696 | 209.9037 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 00:35:24 | 74.0003 | 0.00558 | 21.7045 | 220.5496 | 243.8901 | 13.20776 | 7.243 |
| 2026 Apr 16 17:57 | 2026 Apr 13 00:35:24 | 74.0003 | 0.00558 | 21.7045 | 220.5496 | 243.8901 | 13.20776 | 7.243 |