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 |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:08:20 | 74.1081 | 0.01356 | 5.9339 | 51.1710 | 68.8819 | 12.19280 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 14:33:26 | 74.1098 | 0.01355 | 6.4249 | 59.6319 | 68.8819 | 12.19280 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 14:33:26 | 74.1098 | 0.01355 | 6.4249 | 59.6319 | 68.8819 | 12.19280 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 14:33:26 | 74.1098 | 0.01355 | 6.4249 | 59.6319 | 68.8819 | 12.19280 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 14:33:26 | 74.1098 | 0.01355 | 6.4249 | 59.6319 | 68.8819 | 12.19280 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 14:33:26 | 74.1098 | 0.01355 | 6.4249 | 59.6319 | 68.8819 | 12.19280 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:03:23 | 74.1102 | 0.01355 | 6.8635 | 67.1960 | 68.8819 | 12.19280 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:03:23 | 74.1102 | 0.01355 | 6.8635 | 67.1960 | 68.8819 | 12.19280 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:03:23 | 74.1102 | 0.01355 | 6.8635 | 67.1960 | 68.8819 | 12.19280 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:03:23 | 74.1102 | 0.01355 | 6.8635 | 67.1960 | 68.8819 | 12.19280 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:03:23 | 74.1102 | 0.01355 | 6.8635 | 67.1960 | 68.8819 | 12.19280 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:28:43 | 74.1107 | 0.01355 | 7.3405 | 75.4307 | 68.8819 | 12.19280 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:28:43 | 74.1107 | 0.01355 | 7.3405 | 75.4307 | 68.8819 | 12.19280 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:28:43 | 74.1107 | 0.01355 | 7.3405 | 75.4307 | 68.8819 | 12.19280 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:28:43 | 74.1107 | 0.01355 | 7.3405 | 75.4307 | 68.8819 | 12.19280 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:28:43 | 74.1107 | 0.01355 | 7.3405 | 75.4307 | 68.8819 | 12.19280 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:28:43 | 74.1107 | 0.01355 | 7.3405 | 75.4307 | 68.8819 | 12.19280 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 10:12:06 | 74.1108 | 0.01355 | 7.7714 | 82.8654 | 68.8819 | 12.19280 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 10:12:06 | 74.1108 | 0.01355 | 7.7714 | 82.8654 | 68.8819 | 12.19280 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:12:06 | 74.1108 | 0.01355 | 7.7714 | 82.8654 | 68.8819 | 12.19280 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 08:05:44 | 74.1104 | 0.01355 | 8.1947 | 90.1701 | 68.8819 | 12.19280 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 08:05:44 | 74.1104 | 0.01355 | 8.1947 | 90.1701 | 68.8819 | 12.19280 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 08:05:44 | 74.1104 | 0.01355 | 8.1947 | 90.1701 | 68.8819 | 12.19280 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 08:05:44 | 74.1104 | 0.01355 | 8.1947 | 90.1701 | 68.8819 | 12.19280 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 08:05:44 | 74.1104 | 0.01355 | 8.1947 | 90.1701 | 68.8819 | 12.19280 | – |