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 | 21166 |
| 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 Apr 14 17:57 | 2026 Apr 13 07:16:41 | 74.0629 | 0.01218 | 21.2187 | 23.4494 | 91.3471 | 12.19241 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:16:41 | 74.0629 | 0.01218 | 21.2187 | 23.4494 | 91.3471 | 12.19241 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:34:00 | 74.0640 | 0.01218 | 21.6106 | 30.1171 | 91.3471 | 12.19241 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:34:00 | 74.0640 | 0.01218 | 21.6106 | 30.1171 | 91.3471 | 12.19241 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:34:00 | 74.0640 | 0.01218 | 21.6106 | 30.1171 | 91.3471 | 12.19241 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:34:00 | 74.0640 | 0.01218 | 21.6106 | 30.1171 | 91.3471 | 12.19241 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:34:00 | 74.0640 | 0.01218 | 21.6106 | 30.1171 | 91.3471 | 12.19241 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 01:42:54 | 74.0653 | 0.01217 | 22.1559 | 39.3993 | 91.3471 | 12.19241 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 01:42:54 | 74.0653 | 0.01217 | 22.1559 | 39.3993 | 91.3471 | 12.19241 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 01:42:54 | 74.0653 | 0.01217 | 22.1559 | 39.3993 | 91.3471 | 12.19241 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 01:42:54 | 74.0653 | 0.01217 | 22.1559 | 39.3993 | 91.3471 | 12.19241 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 01:42:54 | 74.0653 | 0.01217 | 22.1559 | 39.3993 | 91.3471 | 12.19241 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 01:42:54 | 74.0653 | 0.01217 | 22.1559 | 39.3993 | 91.3471 | 12.19241 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 10:20:19 | 74.0662 | 0.01216 | 22.7100 | 48.8423 | 91.3471 | 12.19241 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 10:20:19 | 74.0662 | 0.01216 | 22.7100 | 48.8423 | 91.3471 | 12.19241 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 10:20:19 | 74.0662 | 0.01216 | 22.7100 | 48.8423 | 91.3471 | 12.19241 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 10:20:19 | 74.0662 | 0.01216 | 22.7100 | 48.8423 | 91.3471 | 12.19241 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 10:20:19 | 74.0662 | 0.01216 | 22.7100 | 48.8423 | 91.3471 | 12.19241 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 10:20:19 | 74.0662 | 0.01216 | 22.7100 | 48.8423 | 91.3471 | 12.19241 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 12:33:28 | 74.0671 | 0.01214 | 23.2029 | 57.2520 | 91.3471 | 12.19241 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 12:33:28 | 74.0671 | 0.01214 | 23.2029 | 57.2520 | 91.3471 | 12.19241 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 12:33:28 | 74.0671 | 0.01214 | 23.2029 | 57.2520 | 91.3471 | 12.19241 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 12:33:28 | 74.0671 | 0.01214 | 23.2029 | 57.2520 | 91.3471 | 12.19241 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 12:33:28 | 74.0671 | 0.01214 | 23.2029 | 57.2520 | 91.3471 | 12.19241 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 12:33:28 | 74.0671 | 0.01214 | 23.2029 | 57.2520 | 91.3471 | 12.19241 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:06:47 | 74.0674 | 0.01213 | 23.6216 | 64.4043 | 91.3471 | 12.19241 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:06:47 | 74.0674 | 0.01213 | 23.6216 | 64.4043 | 91.3471 | 12.19241 | – |