Orbital elements of SL-8 R/B
| Launched | 24 May 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10020 |
| 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 Sep 15 17:56 | 2025 Sep 15 01:21:23 | 82.9411 | 0.00320 | 18.7593 | 141.5454 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 01:53:40 | 82.9432 | 0.00313 | 19.3543 | 174.5091 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 01:53:40 | 82.9432 | 0.00313 | 19.3543 | 174.5091 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 01:53:40 | 82.9432 | 0.00313 | 19.3543 | 174.5091 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 01:53:40 | 82.9432 | 0.00313 | 19.3543 | 174.5091 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 01:53:40 | 82.9432 | 0.00313 | 19.3543 | 174.5091 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 01:53:40 | 82.9432 | 0.00313 | 19.3543 | 174.5091 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 01:53:40 | 82.9432 | 0.00313 | 19.3543 | 174.5091 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:48:28 | 82.9443 | 0.00309 | 19.6607 | 191.7475 | 218.7991 | 13.78358 | 6.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:48:28 | 82.9443 | 0.00309 | 19.6607 | 191.7475 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:48:28 | 82.9443 | 0.00309 | 19.6607 | 191.7475 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:48:28 | 82.9443 | 0.00309 | 19.6607 | 191.7475 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:48:28 | 82.9443 | 0.00309 | 19.6607 | 191.7475 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:48:28 | 82.9443 | 0.00309 | 19.6607 | 191.7475 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 27 17:56 | 2025 Aug 21 15:58:44 | 82.9456 | 0.00304 | 19.9707 | 209.5151 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 26 17:56 | 2025 Aug 21 15:58:44 | 82.9456 | 0.00304 | 19.9707 | 209.5151 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 25 17:56 | 2025 Aug 21 15:58:44 | 82.9456 | 0.00304 | 19.9707 | 209.5151 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 24 17:56 | 2025 Aug 21 15:58:44 | 82.9456 | 0.00304 | 19.9707 | 209.5151 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 23 17:56 | 2025 Aug 21 15:58:44 | 82.9456 | 0.00304 | 19.9707 | 209.5151 | 218.7991 | 13.78358 | 6.743 |
| 2025 Aug 22 17:56 | 2025 Aug 18 11:19:20 | 82.9460 | 0.00302 | 20.1292 | 218.6617 | 218.7991 | 13.78358 | 6.743 |