Orbital elements of COSMOS 1247 DEB
| Launched | 18 February 1981 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12984 |
| 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 Sep 12 17:57 | 2025 Sep 01 07:51:38 | 68.9309 | 0.61977 | 1.7138 | 347.4628 | 2.1951 | 2.02669 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 07:51:38 | 68.9309 | 0.61977 | 1.7138 | 347.4628 | 2.1951 | 2.02669 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 07:51:38 | 68.9309 | 0.61977 | 1.7138 | 347.4628 | 2.1951 | 2.02669 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 07:51:38 | 68.9309 | 0.61977 | 1.7138 | 347.4628 | 2.1951 | 2.02669 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 07:51:38 | 68.9309 | 0.61977 | 1.7138 | 347.4628 | 2.1951 | 2.02669 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 07:51:38 | 68.9309 | 0.61977 | 1.7138 | 347.4628 | 2.1951 | 2.02669 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 07:51:38 | 68.9309 | 0.61977 | 1.7138 | 347.4628 | 2.1951 | 2.02669 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 09:26:25 | 68.9220 | 0.61993 | 1.7360 | 347.6107 | 2.1951 | 2.02669 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 09:26:25 | 68.9220 | 0.61993 | 1.7360 | 347.6107 | 2.1951 | 2.02669 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 09:26:25 | 68.9220 | 0.61993 | 1.7360 | 347.6107 | 2.1951 | 2.02669 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 09:26:25 | 68.9220 | 0.61993 | 1.7360 | 347.6107 | 2.1951 | 2.02669 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 09:26:25 | 68.9220 | 0.61993 | 1.7360 | 347.6107 | 2.1951 | 2.02669 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 09:26:25 | 68.9220 | 0.61993 | 1.7360 | 347.6107 | 2.1951 | 2.02669 | – |
| 2025 Aug 27 17:56 | 2025 Aug 19 23:48:57 | 68.9068 | 0.62018 | 1.7694 | 347.8305 | 2.1951 | 2.02669 | – |
| 2025 Aug 26 17:56 | 2025 Aug 19 23:48:57 | 68.9068 | 0.62018 | 1.7694 | 347.8305 | 2.1951 | 2.02669 | – |
| 2025 Aug 25 17:56 | 2025 Aug 19 23:48:57 | 68.9068 | 0.62018 | 1.7694 | 347.8305 | 2.1951 | 2.02669 | – |
| 2025 Aug 24 17:56 | 2025 Aug 19 23:48:57 | 68.9068 | 0.62018 | 1.7694 | 347.8305 | 2.1951 | 2.02669 | – |
| 2025 Aug 23 17:56 | 2025 Aug 19 23:48:57 | 68.9068 | 0.62018 | 1.7694 | 347.8305 | 2.1951 | 2.02669 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 12:36:32 | 68.9018 | 0.62026 | 1.7805 | 347.9033 | 2.1951 | 2.02669 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 12:36:32 | 68.9018 | 0.62026 | 1.7805 | 347.9033 | 2.1951 | 2.02669 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 12:36:32 | 68.9018 | 0.62026 | 1.7805 | 347.9033 | 2.1951 | 2.02669 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 12:36:32 | 68.9018 | 0.62026 | 1.7805 | 347.9033 | 2.1951 | 2.02669 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 02:20:48 | 68.8879 | 0.62051 | 1.8049 | 348.0546 | 2.1951 | 2.02669 | – |