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 | 21155 |
| 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 Aug 31 17:56 | 2025 Aug 27 21:22:21 | 73.9214 | 0.01435 | 7.6846 | 107.8178 | 269.5715 | 12.30731 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:22:21 | 73.9214 | 0.01435 | 7.6846 | 107.8178 | 269.5715 | 12.30731 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:22:21 | 73.9214 | 0.01435 | 7.6846 | 107.8178 | 269.5715 | 12.30731 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:22:21 | 73.9214 | 0.01435 | 7.6846 | 107.8178 | 269.5715 | 12.30731 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 03:01:17 | 73.9217 | 0.01435 | 8.0945 | 114.7090 | 269.5715 | 12.30731 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 03:01:17 | 73.9217 | 0.01435 | 8.0945 | 114.7090 | 269.5715 | 12.30731 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 03:01:17 | 73.9217 | 0.01435 | 8.0945 | 114.7090 | 269.5715 | 12.30731 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 03:01:17 | 73.9217 | 0.01435 | 8.0945 | 114.7090 | 269.5715 | 12.30731 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 03:01:17 | 73.9217 | 0.01435 | 8.0945 | 114.7090 | 269.5715 | 12.30731 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 04:38:51 | 73.9226 | 0.01435 | 8.6048 | 123.2873 | 269.5715 | 12.30731 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 04:38:51 | 73.9226 | 0.01435 | 8.6048 | 123.2873 | 269.5715 | 12.30731 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 04:38:51 | 73.9226 | 0.01435 | 8.6048 | 123.2873 | 269.5715 | 12.30731 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 04:38:51 | 73.9226 | 0.01435 | 8.6048 | 123.2873 | 269.5715 | 12.30731 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 05:39:34 | 73.9229 | 0.01435 | 9.0313 | 130.4593 | 269.5715 | 12.30731 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 05:39:34 | 73.9229 | 0.01435 | 9.0313 | 130.4593 | 269.5715 | 12.30731 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 05:39:34 | 73.9229 | 0.01435 | 9.0313 | 130.4593 | 269.5715 | 12.30731 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 05:39:34 | 73.9229 | 0.01435 | 9.0313 | 130.4593 | 269.5715 | 12.30731 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 05:39:34 | 73.9229 | 0.01435 | 9.0313 | 130.4593 | 269.5715 | 12.30731 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 20:22:50 | 73.9232 | 0.01435 | 9.4947 | 138.2464 | 269.5715 | 12.30731 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 20:22:50 | 73.9232 | 0.01435 | 9.4947 | 138.2464 | 269.5715 | 12.30731 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 20:22:50 | 73.9232 | 0.01435 | 9.4947 | 138.2464 | 269.5715 | 12.30731 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 20:22:50 | 73.9232 | 0.01435 | 9.4947 | 138.2464 | 269.5715 | 12.30731 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 20:22:50 | 73.9232 | 0.01435 | 9.4947 | 138.2464 | 269.5715 | 12.30731 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 06:05:55 | 73.9230 | 0.01436 | 9.9759 | 146.3374 | 269.5715 | 12.30731 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 06:05:55 | 73.9230 | 0.01436 | 9.9759 | 146.3374 | 269.5715 | 12.30731 | – |