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 Jan 08 18:56 | 2026 Jan 06 00:13:29 | 74.0301 | 0.00063 | 15.0603 | 245.2443 | 114.8069 | 14.66364 | 5.243 |
| 2026 Jan 07 18:57 | 2026 Jan 06 00:13:29 | 74.0301 | 0.00063 | 15.0603 | 245.2443 | 114.8069 | 14.66364 | 5.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 00:13:29 | 74.0301 | 0.00063 | 15.0603 | 245.2443 | 114.8069 | 14.66364 | 5.243 |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:19:18 | 74.0302 | 0.00064 | 15.7882 | 255.0640 | 114.8069 | 14.66364 | 5.243 |
| 2026 Jan 04 18:56 | 2025 Dec 31 08:19:18 | 74.0302 | 0.00064 | 15.7882 | 255.0640 | 114.8069 | 14.66364 | 5.243 |
| 2026 Jan 03 18:57 | 2025 Dec 31 08:19:18 | 74.0302 | 0.00064 | 15.7882 | 255.0640 | 114.8069 | 14.66364 | 5.243 |
| 2026 Jan 01 18:56 | 2025 Dec 31 08:19:18 | 74.0302 | 0.00064 | 15.7882 | 255.0640 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 31 18:57 | 2025 Dec 31 08:19:18 | 74.0302 | 0.00064 | 15.7882 | 255.0640 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:25:45 | 74.0307 | 0.00065 | 16.4196 | 263.8767 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:25:45 | 74.0307 | 0.00065 | 16.4196 | 263.8767 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:25:45 | 74.0307 | 0.00065 | 16.4196 | 263.8767 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:25:45 | 74.0307 | 0.00065 | 16.4196 | 263.8767 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:25:45 | 74.0307 | 0.00065 | 16.4196 | 263.8767 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 25 18:57 | 2025 Dec 20 03:47:16 | 74.0313 | 0.00065 | 17.2263 | 274.9143 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 24 18:56 | 2025 Dec 20 03:47:16 | 74.0313 | 0.00065 | 17.2263 | 274.9143 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 23 18:56 | 2025 Dec 20 03:47:16 | 74.0313 | 0.00065 | 17.2263 | 274.9143 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 22 18:57 | 2025 Dec 20 03:47:16 | 74.0313 | 0.00065 | 17.2263 | 274.9143 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 21 18:57 | 2025 Dec 20 03:47:16 | 74.0313 | 0.00065 | 17.2263 | 274.9143 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 20 18:57 | 2025 Dec 20 03:47:16 | 74.0313 | 0.00065 | 17.2263 | 274.9143 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:50:50 | 74.0316 | 0.00065 | 18.2435 | 288.5941 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:50:50 | 74.0316 | 0.00065 | 18.2435 | 288.5941 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:50:50 | 74.0316 | 0.00065 | 18.2435 | 288.5941 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:50:50 | 74.0316 | 0.00065 | 18.2435 | 288.5941 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:50:50 | 74.0316 | 0.00065 | 18.2435 | 288.5941 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:50:50 | 74.0316 | 0.00065 | 18.2435 | 288.5941 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:50:50 | 74.0316 | 0.00065 | 18.2435 | 288.5941 | 114.8069 | 14.66364 | 5.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:50:50 | 74.0316 | 0.00065 | 18.2435 | 288.5941 | 114.8069 | 14.66364 | 5.243 |