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 Aug 28 17:57 | 2026 Aug 25 11:12:03 | 74.0318 | 0.00038 | 9.3004 | 99.6338 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 27 17:56 | 2026 Aug 25 11:12:03 | 74.0318 | 0.00038 | 9.3004 | 99.6338 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 26 17:50 | 2026 Aug 25 11:12:03 | 74.0318 | 0.00038 | 9.3004 | 99.6338 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 25 17:56 | 2026 Aug 25 11:12:03 | 74.0318 | 0.00038 | 9.3004 | 99.6338 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 24 17:57 | 2026 Aug 19 06:13:45 | 74.0321 | 0.00039 | 10.0986 | 117.2889 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 23 17:56 | 2026 Aug 19 06:13:45 | 74.0321 | 0.00039 | 10.0986 | 117.2889 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 22 17:56 | 2026 Aug 19 06:13:45 | 74.0321 | 0.00039 | 10.0986 | 117.2889 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 21 17:56 | 2026 Aug 19 06:13:45 | 74.0321 | 0.00039 | 10.0986 | 117.2889 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 20 17:57 | 2026 Aug 19 06:13:45 | 74.0321 | 0.00039 | 10.0986 | 117.2889 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 19 17:57 | 2026 Aug 19 06:13:45 | 74.0321 | 0.00039 | 10.0986 | 117.2889 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 18 17:56 | 2026 Aug 13 02:53:38 | 74.0317 | 0.00040 | 10.8880 | 134.4741 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 17 17:56 | 2026 Aug 13 02:53:38 | 74.0317 | 0.00040 | 10.8880 | 134.4741 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 16 17:56 | 2026 Aug 13 02:53:38 | 74.0317 | 0.00040 | 10.8880 | 134.4741 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 15 17:57 | 2026 Aug 13 02:53:38 | 74.0317 | 0.00040 | 10.8880 | 134.4741 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 14 17:56 | 2026 Aug 13 02:53:38 | 74.0317 | 0.00040 | 10.8880 | 134.4741 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 13 17:57 | 2026 Aug 13 02:53:38 | 74.0317 | 0.00040 | 10.8880 | 134.4741 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 12 17:56 | 2026 Aug 07 06:06:23 | 74.0312 | 0.00042 | 11.6423 | 149.7186 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 11 17:56 | 2026 Aug 07 06:06:23 | 74.0312 | 0.00042 | 11.6423 | 149.7186 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 10 17:56 | 2026 Aug 07 06:06:23 | 74.0312 | 0.00042 | 11.6423 | 149.7186 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 09 17:57 | 2026 Aug 07 06:06:23 | 74.0312 | 0.00042 | 11.6423 | 149.7186 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 08 17:57 | 2026 Aug 07 06:06:23 | 74.0312 | 0.00042 | 11.6423 | 149.7186 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:06:23 | 74.0312 | 0.00042 | 11.6423 | 149.7186 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 06 17:57 | 2026 Aug 01 07:40:54 | 74.0302 | 0.00045 | 12.4054 | 164.8040 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 05 17:56 | 2026 Aug 01 07:40:54 | 74.0302 | 0.00045 | 12.4054 | 164.8040 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 04 17:57 | 2026 Aug 01 07:40:54 | 74.0302 | 0.00045 | 12.4054 | 164.8040 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 03 17:56 | 2026 Aug 01 07:40:54 | 74.0302 | 0.00045 | 12.4054 | 164.8040 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 02 17:57 | 2026 Aug 01 07:40:54 | 74.0302 | 0.00045 | 12.4054 | 164.8040 | 260.5262 | 14.66660 | 5.243 |
| 2026 Aug 01 17:57 | 2026 Aug 01 07:40:54 | 74.0302 | 0.00045 | 12.4054 | 164.8040 | 260.5262 | 14.66660 | 5.243 |