Orbital elements of SL-8 DEB
| Launched | 10 June 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21420 |
| 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 Dec 28 18:57 | 2025 Dec 26 06:15:38 | 74.0650 | 0.00061 | 19.0772 | 265.9089 | 245.7968 | 14.47019 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 06:15:38 | 74.0650 | 0.00061 | 19.0772 | 265.9089 | 245.7968 | 14.47019 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 06:15:38 | 74.0650 | 0.00061 | 19.0772 | 265.9089 | 245.7968 | 14.47019 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:26:16 | 74.0648 | 0.00062 | 19.8173 | 276.1379 | 245.7968 | 14.47019 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:26:16 | 74.0648 | 0.00062 | 19.8173 | 276.1379 | 245.7968 | 14.47019 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:26:16 | 74.0648 | 0.00062 | 19.8173 | 276.1379 | 245.7968 | 14.47019 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:26:16 | 74.0648 | 0.00062 | 19.8173 | 276.1379 | 245.7968 | 14.47019 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:26:16 | 74.0648 | 0.00062 | 19.8173 | 276.1379 | 245.7968 | 14.47019 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:26:16 | 74.0648 | 0.00062 | 19.8173 | 276.1379 | 245.7968 | 14.47019 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 04:48:09 | 74.0657 | 0.00062 | 20.8259 | 289.3453 | 245.7968 | 14.47019 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 04:48:09 | 74.0657 | 0.00062 | 20.8259 | 289.3453 | 245.7968 | 14.47019 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 04:48:09 | 74.0657 | 0.00062 | 20.8259 | 289.3453 | 245.7968 | 14.47019 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 04:48:09 | 74.0657 | 0.00062 | 20.8259 | 289.3453 | 245.7968 | 14.47019 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 04:48:09 | 74.0657 | 0.00062 | 20.8259 | 289.3453 | 245.7968 | 14.47019 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 04:48:09 | 74.0657 | 0.00062 | 20.8259 | 289.3453 | 245.7968 | 14.47019 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 04:48:09 | 74.0657 | 0.00062 | 20.8259 | 289.3453 | 245.7968 | 14.47019 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 04:48:09 | 74.0657 | 0.00062 | 20.8259 | 289.3453 | 245.7968 | 14.47019 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:20:42 | 74.0653 | 0.00062 | 21.4448 | 297.6250 | 245.7968 | 14.47019 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:20:42 | 74.0653 | 0.00062 | 21.4448 | 297.6250 | 245.7968 | 14.47019 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:20:42 | 74.0653 | 0.00062 | 21.4448 | 297.6250 | 245.7968 | 14.47019 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:20:42 | 74.0653 | 0.00062 | 21.4448 | 297.6250 | 245.7968 | 14.47019 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:20:42 | 74.0653 | 0.00062 | 21.4448 | 297.6250 | 245.7968 | 14.47019 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:38:24 | 74.0644 | 0.00061 | 22.0444 | 305.6008 | 245.7968 | 14.47019 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:38:24 | 74.0644 | 0.00061 | 22.0444 | 305.6008 | 245.7968 | 14.47019 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:38:24 | 74.0644 | 0.00061 | 22.0444 | 305.6008 | 245.7968 | 14.47019 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:38:24 | 74.0644 | 0.00061 | 22.0444 | 305.6008 | 245.7968 | 14.47019 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:38:24 | 74.0644 | 0.00061 | 22.0444 | 305.6008 | 245.7968 | 14.47019 | – |