Orbital elements of COSMOS 1391
| Launched | 20 July 1982 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 13378 |
| 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 15 18:58 | 2025 Dec 11 22:28:04 | 74.0120 | 0.00206 | 10.1015 | 8.9789 | 108.3984 | 12.51431 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 22:28:04 | 74.0120 | 0.00206 | 10.1015 | 8.9789 | 108.3984 | 12.51431 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 22:28:04 | 74.0120 | 0.00206 | 10.1015 | 8.9789 | 108.3984 | 12.51431 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 22:28:04 | 74.0120 | 0.00206 | 10.1015 | 8.9789 | 108.3984 | 12.51431 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:34:27 | 74.0120 | 0.00205 | 10.5197 | 16.1180 | 108.3984 | 12.51431 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:34:27 | 74.0120 | 0.00205 | 10.5197 | 16.1180 | 108.3984 | 12.51431 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:34:27 | 74.0120 | 0.00205 | 10.5197 | 16.1180 | 108.3984 | 12.51431 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:34:27 | 74.0120 | 0.00205 | 10.5197 | 16.1180 | 108.3984 | 12.51431 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:34:27 | 74.0120 | 0.00205 | 10.5197 | 16.1180 | 108.3984 | 12.51431 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:35:48 | 74.0119 | 0.00204 | 10.9419 | 23.3503 | 108.3984 | 12.51431 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:35:48 | 74.0119 | 0.00204 | 10.9419 | 23.3503 | 108.3984 | 12.51431 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:35:48 | 74.0119 | 0.00204 | 10.9419 | 23.3503 | 108.3984 | 12.51431 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:35:48 | 74.0119 | 0.00204 | 10.9419 | 23.3503 | 108.3984 | 12.51431 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:35:48 | 74.0119 | 0.00204 | 10.9419 | 23.3503 | 108.3984 | 12.51431 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:43:50 | 74.0124 | 0.00203 | 11.5786 | 34.3730 | 108.3984 | 12.51431 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:43:50 | 74.0124 | 0.00203 | 11.5786 | 34.3730 | 108.3984 | 12.51431 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:43:50 | 74.0124 | 0.00203 | 11.5786 | 34.3730 | 108.3984 | 12.51431 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:43:50 | 74.0124 | 0.00203 | 11.5786 | 34.3730 | 108.3984 | 12.51431 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:43:50 | 74.0124 | 0.00203 | 11.5786 | 34.3730 | 108.3984 | 12.51431 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:43:50 | 74.0124 | 0.00203 | 11.5786 | 34.3730 | 108.3984 | 12.51431 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 00:59:43 | 74.0131 | 0.00202 | 12.0481 | 42.3877 | 108.3984 | 12.51431 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 00:59:43 | 74.0131 | 0.00202 | 12.0481 | 42.3877 | 108.3984 | 12.51431 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 00:59:43 | 74.0131 | 0.00202 | 12.0481 | 42.3877 | 108.3984 | 12.51431 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 00:59:43 | 74.0131 | 0.00202 | 12.0481 | 42.3877 | 108.3984 | 12.51431 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 15:55:08 | 74.0148 | 0.00201 | 13.0596 | 59.9633 | 108.3984 | 12.51431 | – |