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 |
| 2026 Feb 05 18:58 | 2026 Feb 02 12:32:57 | 74.0132 | 0.00215 | 5.4261 | 290.6089 | 138.7886 | 12.51432 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 12:32:57 | 74.0132 | 0.00215 | 5.4261 | 290.6089 | 138.7886 | 12.51432 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 12:32:57 | 74.0132 | 0.00215 | 5.4261 | 290.6089 | 138.7886 | 12.51432 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:32:57 | 74.0132 | 0.00215 | 5.4261 | 290.6089 | 138.7886 | 12.51432 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 20:36:58 | 74.0139 | 0.00215 | 5.9297 | 298.8783 | 138.7886 | 12.51432 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 20:36:58 | 74.0139 | 0.00215 | 5.9297 | 298.8783 | 138.7886 | 12.51432 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:36:58 | 74.0139 | 0.00215 | 5.9297 | 298.8783 | 138.7886 | 12.51432 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:36:58 | 74.0139 | 0.00215 | 5.9297 | 298.8783 | 138.7886 | 12.51432 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:36:58 | 74.0139 | 0.00215 | 5.9297 | 298.8783 | 138.7886 | 12.51432 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:29:42 | 74.0144 | 0.00214 | 6.4081 | 306.7641 | 138.7886 | 12.51432 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:29:42 | 74.0144 | 0.00214 | 6.4081 | 306.7641 | 138.7886 | 12.51432 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:29:42 | 74.0144 | 0.00214 | 6.4081 | 306.7641 | 138.7886 | 12.51432 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:29:42 | 74.0144 | 0.00214 | 6.4081 | 306.7641 | 138.7886 | 12.51432 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:29:42 | 74.0144 | 0.00214 | 6.4081 | 306.7641 | 138.7886 | 12.51432 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:03:08 | 74.0149 | 0.00213 | 6.9321 | 315.4563 | 138.7886 | 12.51432 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:03:08 | 74.0149 | 0.00213 | 6.9321 | 315.4563 | 138.7886 | 12.51432 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:03:08 | 74.0149 | 0.00213 | 6.9321 | 315.4563 | 138.7886 | 12.51432 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:03:08 | 74.0149 | 0.00213 | 6.9321 | 315.4563 | 138.7886 | 12.51432 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:03:08 | 74.0149 | 0.00213 | 6.9321 | 315.4563 | 138.7886 | 12.51432 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:03:08 | 74.0149 | 0.00213 | 6.9321 | 315.4563 | 138.7886 | 12.51432 | – |