Orbital elements of SL-8 R/B
| Launched | 10 June 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21419 |
| 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 Jul 04 17:56 | 2026 Jun 29 13:35:37 | 74.0395 | 0.00408 | 1.3889 | 223.3529 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jul 03 17:57 | 2026 Jun 29 13:35:37 | 74.0395 | 0.00408 | 1.3889 | 223.3529 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:35:37 | 74.0395 | 0.00408 | 1.3889 | 223.3529 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:35:37 | 74.0395 | 0.00408 | 1.3889 | 223.3529 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:35:37 | 74.0395 | 0.00408 | 1.3889 | 223.3529 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:35:37 | 74.0395 | 0.00408 | 1.3889 | 223.3529 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 28 17:56 | 2026 Jun 22 07:37:11 | 74.0398 | 0.00411 | 2.2749 | 238.0996 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 27 17:55 | 2026 Jun 22 07:37:11 | 74.0398 | 0.00411 | 2.2749 | 238.0996 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 26 17:56 | 2026 Jun 22 07:37:11 | 74.0398 | 0.00411 | 2.2749 | 238.0996 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 07:37:11 | 74.0398 | 0.00411 | 2.2749 | 238.0996 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 07:37:11 | 74.0398 | 0.00411 | 2.2749 | 238.0996 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 07:37:11 | 74.0398 | 0.00411 | 2.2749 | 238.0996 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 12:11:41 | 74.0400 | 0.00411 | 2.8628 | 247.9130 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 12:11:41 | 74.0400 | 0.00411 | 2.8628 | 247.9130 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 12:11:41 | 74.0400 | 0.00411 | 2.8628 | 247.9130 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 12:11:41 | 74.0400 | 0.00411 | 2.8628 | 247.9130 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 12:11:41 | 74.0400 | 0.00411 | 2.8628 | 247.9130 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 12:11:41 | 74.0400 | 0.00411 | 2.8628 | 247.9130 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:23:13 | 74.0401 | 0.00412 | 3.5187 | 258.7855 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:23:13 | 74.0401 | 0.00412 | 3.5187 | 258.7855 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:23:13 | 74.0401 | 0.00412 | 3.5187 | 258.7855 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:23:13 | 74.0401 | 0.00412 | 3.5187 | 258.7855 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:23:13 | 74.0401 | 0.00412 | 3.5187 | 258.7855 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 11 17:57 | 2026 Jun 06 11:53:17 | 74.0402 | 0.00413 | 4.2087 | 270.1903 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 10 17:56 | 2026 Jun 06 11:53:17 | 74.0402 | 0.00413 | 4.2087 | 270.1903 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 09 17:57 | 2026 Jun 06 11:53:17 | 74.0402 | 0.00413 | 4.2087 | 270.1903 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 08 17:56 | 2026 Jun 06 11:53:17 | 74.0402 | 0.00413 | 4.2087 | 270.1903 | 136.4409 | 14.35280 | 5.243 |
| 2026 Jun 07 17:56 | 2026 Jun 06 11:53:17 | 74.0402 | 0.00413 | 4.2087 | 270.1903 | 136.4409 | 14.35280 | 5.243 |