Orbital elements of SL-8 R/B
| Launched | 28 January 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21088 |
| 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 May 09 17:57 | 2025 May 09 05:18:10 | 82.9454 | 0.00227 | 2.4361 | 164.5450 | 359.4784 | 13.77449 | 4.743 |
| 2025 May 08 17:56 | 2025 May 07 19:40:38 | 82.9454 | 0.00226 | 2.5056 | 168.3922 | 359.4784 | 13.77449 | 4.743 |
| 2025 May 07 17:56 | 2025 May 06 21:03:50 | 82.9453 | 0.00225 | 2.5523 | 171.0392 | 359.4784 | 13.77449 | 4.743 |
| 2025 May 06 17:57 | 2025 May 06 12:50:51 | 82.9453 | 0.00225 | 2.5692 | 171.9798 | 359.4784 | 13.77449 | 4.743 |
| 2025 May 05 17:56 | 2025 May 05 12:26:10 | 82.9453 | 0.00224 | 2.6197 | 174.8361 | 359.4784 | 13.77449 | 4.743 |
| 2025 May 04 17:57 | 2025 May 04 04:57:42 | 82.9452 | 0.00223 | 2.6847 | 178.5364 | 359.4784 | 13.77449 | 4.743 |
| 2025 May 03 17:57 | 2025 May 03 04:20:13 | 82.9453 | 0.00223 | 2.7355 | 181.4143 | 359.4784 | 13.77449 | 4.743 |
| 2025 May 02 17:57 | 2025 May 01 22:24:16 | 82.9452 | 0.00222 | 2.7974 | 184.9225 | 359.4784 | 13.77449 | 4.743 |
| 2025 May 01 17:56 | 2025 Apr 28 21:06:30 | 82.9450 | 0.00220 | 2.9488 | 193.5487 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 30 17:56 | 2025 Apr 28 21:06:30 | 82.9450 | 0.00220 | 2.9488 | 193.5487 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 29 17:57 | 2025 Apr 28 21:06:30 | 82.9450 | 0.00220 | 2.9488 | 193.5487 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 27 17:56 | 2025 Apr 27 05:23:51 | 82.9449 | 0.00219 | 3.0308 | 198.3345 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 26 17:57 | 2025 Apr 26 04:58:44 | 82.9447 | 0.00218 | 3.0813 | 201.2253 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 25 17:56 | 2025 Apr 24 19:24:57 | 82.9445 | 0.00217 | 3.1506 | 205.2568 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 24 17:56 | 2025 Apr 23 19:03:33 | 82.9444 | 0.00217 | 3.2009 | 208.2462 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 08:37:17 | 82.9441 | 0.00216 | 3.2721 | 212.4410 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 22 17:56 | 2025 Apr 21 18:09:46 | 82.9440 | 0.00215 | 3.3019 | 214.1786 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 21 17:57 | 2025 Apr 20 09:34:34 | 82.9439 | 0.00215 | 3.3693 | 218.1500 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 20 17:56 | 2025 Apr 20 09:34:34 | 82.9439 | 0.00215 | 3.3693 | 218.1500 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 19 17:56 | 2025 Apr 18 22:25:56 | 82.9436 | 0.00214 | 3.4419 | 222.4383 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 18 17:57 | 2025 Apr 17 22:00:29 | 82.9434 | 0.00213 | 3.4923 | 225.3939 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 17 17:56 | 2025 Apr 16 21:36:12 | 82.9433 | 0.00213 | 3.5428 | 228.4077 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 16 17:57 | 2025 Apr 16 09:40:35 | 82.9433 | 0.00213 | 3.5674 | 229.8980 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 15 17:56 | 2025 Apr 15 09:24:45 | 82.9431 | 0.00212 | 3.6175 | 232.8700 | 359.4784 | 13.77449 | 4.743 |
| 2025 Apr 14 17:56 | 2025 Apr 14 09:02:42 | 82.9430 | 0.00212 | 3.6679 | 235.8820 | 359.4784 | 13.77449 | 4.743 |