Orbital elements of SL-8 DEB
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21173 |
| 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 21 17:56 | 2025 May 21 11:29:31 | 74.1128 | 0.01360 | 3.3223 | 58.3370 | 115.1140 | 12.19274 | – |
| 2025 May 20 17:56 | 2025 May 15 05:43:45 | 74.1123 | 0.01359 | 3.8415 | 67.2504 | 115.1140 | 12.19274 | – |
| 2025 May 19 17:56 | 2025 May 15 05:43:45 | 74.1123 | 0.01359 | 3.8415 | 67.2504 | 115.1140 | 12.19274 | – |
| 2025 May 18 17:57 | 2025 May 15 05:43:45 | 74.1123 | 0.01359 | 3.8415 | 67.2504 | 115.1140 | 12.19274 | – |
| 2025 May 17 17:57 | 2025 May 15 05:43:45 | 74.1123 | 0.01359 | 3.8415 | 67.2504 | 115.1140 | 12.19274 | – |
| 2025 May 16 17:56 | 2025 May 15 05:43:45 | 74.1123 | 0.01359 | 3.8415 | 67.2504 | 115.1140 | 12.19274 | – |
| 2025 May 15 17:57 | 2025 May 15 05:43:45 | 74.1123 | 0.01359 | 3.8415 | 67.2504 | 115.1140 | 12.19274 | – |
| 2025 May 14 17:56 | 2025 May 09 05:58:53 | 74.1116 | 0.01358 | 4.3398 | 75.8200 | 115.1140 | 12.19274 | – |
| 2025 May 13 17:56 | 2025 May 09 05:58:53 | 74.1116 | 0.01358 | 4.3398 | 75.8200 | 115.1140 | 12.19274 | – |
| 2025 May 12 17:56 | 2025 May 09 05:58:53 | 74.1116 | 0.01358 | 4.3398 | 75.8200 | 115.1140 | 12.19274 | – |
| 2025 May 11 17:56 | 2025 May 09 05:58:53 | 74.1116 | 0.01358 | 4.3398 | 75.8200 | 115.1140 | 12.19274 | – |
| 2025 May 10 17:56 | 2025 May 09 05:58:53 | 74.1116 | 0.01358 | 4.3398 | 75.8200 | 115.1140 | 12.19274 | – |
| 2025 May 09 17:57 | 2025 May 09 05:58:53 | 74.1116 | 0.01358 | 4.3398 | 75.8200 | 115.1140 | 12.19274 | – |
| 2025 May 08 17:56 | 2025 May 03 14:14:03 | 74.1105 | 0.01357 | 4.8104 | 83.9159 | 115.1140 | 12.19274 | – |
| 2025 May 07 17:56 | 2025 May 03 14:14:03 | 74.1105 | 0.01357 | 4.8104 | 83.9159 | 115.1140 | 12.19274 | – |
| 2025 May 06 17:57 | 2025 May 03 14:14:03 | 74.1105 | 0.01357 | 4.8104 | 83.9159 | 115.1140 | 12.19274 | – |
| 2025 May 05 17:56 | 2025 May 03 14:14:03 | 74.1105 | 0.01357 | 4.8104 | 83.9159 | 115.1140 | 12.19274 | – |
| 2025 May 04 17:57 | 2025 May 03 14:14:03 | 74.1105 | 0.01357 | 4.8104 | 83.9159 | 115.1140 | 12.19274 | – |
| 2025 May 03 17:57 | 2025 May 03 14:14:03 | 74.1105 | 0.01357 | 4.8104 | 83.9159 | 115.1140 | 12.19274 | – |
| 2025 May 01 17:56 | 2025 Apr 22 08:10:40 | 74.1082 | 0.01356 | 5.7468 | 100.0488 | 115.1140 | 12.19274 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 08:10:40 | 74.1082 | 0.01356 | 5.7468 | 100.0488 | 115.1140 | 12.19274 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 08:10:40 | 74.1082 | 0.01356 | 5.7468 | 100.0488 | 115.1140 | 12.19274 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 08:10:40 | 74.1082 | 0.01356 | 5.7468 | 100.0488 | 115.1140 | 12.19274 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 08:10:40 | 74.1082 | 0.01356 | 5.7468 | 100.0488 | 115.1140 | 12.19274 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 08:10:40 | 74.1082 | 0.01356 | 5.7468 | 100.0488 | 115.1140 | 12.19274 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 08:10:40 | 74.1082 | 0.01356 | 5.7468 | 100.0488 | 115.1140 | 12.19274 | – |