Orbital elements of SL-8 R/B
| Launched | 20 October 1969 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 4139 |
| 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 Jun 26 17:56 | 2026 Jun 22 08:20:42 | 74.0315 | 0.00060 | 17.5456 | 243.4530 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 08:20:42 | 74.0315 | 0.00060 | 17.5456 | 243.4530 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 08:20:42 | 74.0315 | 0.00060 | 17.5456 | 243.4530 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 08:20:42 | 74.0315 | 0.00060 | 17.5456 | 243.4530 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 10:28:22 | 74.0318 | 0.00061 | 18.1771 | 252.0465 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 10:28:22 | 74.0318 | 0.00061 | 18.1771 | 252.0465 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 10:28:22 | 74.0318 | 0.00061 | 18.1771 | 252.0465 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 10:28:22 | 74.0318 | 0.00061 | 18.1771 | 252.0465 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 10:28:22 | 74.0318 | 0.00061 | 18.1771 | 252.0465 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 10:28:22 | 74.0318 | 0.00061 | 18.1771 | 252.0465 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 01:08:25 | 74.0318 | 0.00061 | 18.8701 | 261.4414 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 01:08:25 | 74.0318 | 0.00061 | 18.8701 | 261.4414 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 01:08:25 | 74.0318 | 0.00061 | 18.8701 | 261.4414 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 01:08:25 | 74.0318 | 0.00061 | 18.8701 | 261.4414 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 01:08:25 | 74.0318 | 0.00061 | 18.8701 | 261.4414 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 11 17:57 | 2026 Jun 07 01:37:48 | 74.0318 | 0.00061 | 19.5104 | 270.0096 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 10 17:56 | 2026 Jun 07 01:37:48 | 74.0318 | 0.00061 | 19.5104 | 270.0096 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 09 17:57 | 2026 Jun 07 01:37:48 | 74.0318 | 0.00061 | 19.5104 | 270.0096 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 08 17:56 | 2026 Jun 07 01:37:48 | 74.0318 | 0.00061 | 19.5104 | 270.0096 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 07 17:56 | 2026 Jun 07 01:37:48 | 74.0318 | 0.00061 | 19.5104 | 270.0096 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 06 17:56 | 2026 May 31 10:49:40 | 74.0314 | 0.00060 | 20.3613 | 281.3957 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 05 17:56 | 2026 May 31 10:49:40 | 74.0314 | 0.00060 | 20.3613 | 281.3957 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 04 17:57 | 2026 May 31 10:49:40 | 74.0314 | 0.00060 | 20.3613 | 281.3957 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 02 17:56 | 2026 May 31 10:49:40 | 74.0314 | 0.00060 | 20.3613 | 281.3957 | 116.6027 | 14.66601 | 5.243 |
| 2026 Jun 01 17:57 | 2026 May 31 10:49:40 | 74.0314 | 0.00060 | 20.3613 | 281.3957 | 116.6027 | 14.66601 | 5.243 |
| 2026 May 31 17:58 | 2026 May 31 10:49:40 | 74.0314 | 0.00060 | 20.3613 | 281.3957 | 116.6027 | 14.66601 | 5.243 |
| 2026 May 30 17:57 | 2026 May 26 04:46:04 | 74.0311 | 0.00059 | 21.0367 | 290.7069 | 116.6027 | 14.66601 | 5.243 |