Orbital elements of COSMOS 1263
| Launched | 8 April 1981 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12388 |
| 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 15 17:56 | 2025 Sep 15 05:08:03 | 82.8555 | 0.05885 | 5.4205 | 213.2533 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 05:18:13 | 82.8562 | 0.05884 | 6.0788 | 249.9718 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 05:18:13 | 82.8562 | 0.05884 | 6.0788 | 249.9718 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 05:18:13 | 82.8562 | 0.05884 | 6.0788 | 249.9718 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 05:18:13 | 82.8562 | 0.05884 | 6.0788 | 249.9718 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 05:18:13 | 82.8562 | 0.05884 | 6.0788 | 249.9718 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 05:18:13 | 82.8562 | 0.05884 | 6.0788 | 249.9718 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:18:13 | 82.8562 | 0.05884 | 6.0788 | 249.9718 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:48:34 | 82.8561 | 0.05885 | 6.4251 | 269.3061 | 143.0363 | 14.26809 | 6.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:48:34 | 82.8561 | 0.05885 | 6.4251 | 269.3061 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:48:34 | 82.8561 | 0.05885 | 6.4251 | 269.3061 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:48:34 | 82.8561 | 0.05885 | 6.4251 | 269.3061 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:48:34 | 82.8561 | 0.05885 | 6.4251 | 269.3061 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:48:34 | 82.8561 | 0.05885 | 6.4251 | 269.3061 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:01:48 | 82.8569 | 0.05886 | 6.6829 | 283.7043 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:01:48 | 82.8569 | 0.05886 | 6.6829 | 283.7043 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:01:48 | 82.8569 | 0.05886 | 6.6829 | 283.7043 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:01:48 | 82.8569 | 0.05886 | 6.6829 | 283.7043 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:01:48 | 82.8569 | 0.05886 | 6.6829 | 283.7043 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 22 17:56 | 2025 Aug 18 13:56:01 | 82.8580 | 0.05888 | 6.9369 | 297.8866 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 20 17:56 | 2025 Aug 18 13:56:01 | 82.8580 | 0.05888 | 6.9369 | 297.8866 | 143.0363 | 14.26809 | 6.743 |
| 2025 Aug 19 17:56 | 2025 Aug 18 13:56:01 | 82.8580 | 0.05888 | 6.9369 | 297.8866 | 143.0363 | 14.26809 | 6.743 |