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 |
| 2026 Mar 17 18:56 | 2026 Mar 15 14:21:45 | 82.8555 | 0.05799 | 19.4509 | 17.9555 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 16 18:57 | 2026 Mar 15 14:21:45 | 82.8555 | 0.05799 | 19.4509 | 17.9555 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 15 18:56 | 2026 Mar 15 14:21:45 | 82.8555 | 0.05799 | 19.4509 | 17.9555 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:42:47 | 82.8561 | 0.05805 | 19.7323 | 33.6130 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:42:47 | 82.8561 | 0.05805 | 19.7323 | 33.6130 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:42:47 | 82.8561 | 0.05805 | 19.7323 | 33.6130 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:42:47 | 82.8561 | 0.05805 | 19.7323 | 33.6130 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:42:47 | 82.8561 | 0.05805 | 19.7323 | 33.6130 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 09 18:56 | 2026 Mar 04 14:34:27 | 82.8572 | 0.05812 | 20.0560 | 51.6213 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 08 18:57 | 2026 Mar 04 14:34:27 | 82.8572 | 0.05812 | 20.0560 | 51.6213 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 07 18:57 | 2026 Mar 04 14:34:27 | 82.8572 | 0.05812 | 20.0560 | 51.6213 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 06 18:56 | 2026 Mar 04 14:34:27 | 82.8572 | 0.05812 | 20.0560 | 51.6213 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 05 18:56 | 2026 Mar 04 14:34:27 | 82.8572 | 0.05812 | 20.0560 | 51.6213 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 04 18:57 | 2026 Mar 04 14:34:27 | 82.8572 | 0.05812 | 20.0560 | 51.6213 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 03 18:56 | 2026 Feb 26 14:03:52 | 82.8588 | 0.05817 | 20.3873 | 70.0418 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 02 18:57 | 2026 Feb 26 14:03:52 | 82.8588 | 0.05817 | 20.3873 | 70.0418 | 344.1201 | 14.29257 | 6.743 |
| 2026 Mar 01 18:57 | 2026 Feb 26 14:03:52 | 82.8588 | 0.05817 | 20.3873 | 70.0418 | 344.1201 | 14.29257 | 6.743 |
| 2026 Feb 28 18:56 | 2026 Feb 26 14:03:52 | 82.8588 | 0.05817 | 20.3873 | 70.0418 | 344.1201 | 14.29257 | 6.743 |
| 2026 Feb 27 19:05 | 2026 Feb 26 14:03:52 | 82.8588 | 0.05817 | 20.3873 | 70.0418 | 344.1201 | 14.29257 | 6.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 14:03:52 | 82.8588 | 0.05817 | 20.3873 | 70.0418 | 344.1201 | 14.29257 | 6.743 |