Orbital elements of COSMOS 591
| Launched | 1 October 1973 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6848 |
| 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 Jul 20 17:57 | 2026 Jul 16 06:50:34 | 74.0005 | 0.00890 | 2.6179 | 75.2421 | 37.4989 | 12.61754 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 06:50:34 | 74.0005 | 0.00890 | 2.6179 | 75.2421 | 37.4989 | 12.61754 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 06:50:34 | 74.0005 | 0.00890 | 2.6179 | 75.2421 | 37.4989 | 12.61754 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 06:50:34 | 74.0005 | 0.00890 | 2.6179 | 75.2421 | 37.4989 | 12.61754 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 06:50:34 | 74.0005 | 0.00890 | 2.6179 | 75.2421 | 37.4989 | 12.61754 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:50:34 | 74.0005 | 0.00890 | 2.6179 | 75.2421 | 37.4989 | 12.61754 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 01:28:27 | 74.0005 | 0.00890 | 3.0919 | 83.2999 | 37.4989 | 12.61754 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 01:28:27 | 74.0005 | 0.00890 | 3.0919 | 83.2999 | 37.4989 | 12.61754 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 01:28:27 | 74.0005 | 0.00890 | 3.0919 | 83.2999 | 37.4989 | 12.61754 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 01:28:27 | 74.0005 | 0.00890 | 3.0919 | 83.2999 | 37.4989 | 12.61754 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 01:28:27 | 74.0005 | 0.00890 | 3.0919 | 83.2999 | 37.4989 | 12.61754 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 02:46:47 | 74.0009 | 0.00889 | 3.6313 | 92.4744 | 37.4989 | 12.61754 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 02:46:47 | 74.0009 | 0.00889 | 3.6313 | 92.4744 | 37.4989 | 12.61754 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 02:46:47 | 74.0009 | 0.00889 | 3.6313 | 92.4744 | 37.4989 | 12.61754 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 02:46:47 | 74.0009 | 0.00889 | 3.6313 | 92.4744 | 37.4989 | 12.61754 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 02:46:47 | 74.0009 | 0.00889 | 3.6313 | 92.4744 | 37.4989 | 12.61754 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 09:33:27 | 74.0013 | 0.00889 | 4.1501 | 101.3039 | 37.4989 | 12.61754 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 09:33:27 | 74.0013 | 0.00889 | 4.1501 | 101.3039 | 37.4989 | 12.61754 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 09:33:27 | 74.0013 | 0.00889 | 4.1501 | 101.3039 | 37.4989 | 12.61754 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 09:33:27 | 74.0013 | 0.00889 | 4.1501 | 101.3039 | 37.4989 | 12.61754 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 09:33:27 | 74.0013 | 0.00889 | 4.1501 | 101.3039 | 37.4989 | 12.61754 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 09:33:27 | 74.0013 | 0.00889 | 4.1501 | 101.3039 | 37.4989 | 12.61754 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 17:17:25 | 74.0015 | 0.00889 | 4.7559 | 111.6195 | 37.4989 | 12.61754 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 17:17:25 | 74.0015 | 0.00889 | 4.7559 | 111.6195 | 37.4989 | 12.61754 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 17:17:25 | 74.0015 | 0.00889 | 4.7559 | 111.6195 | 37.4989 | 12.61754 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 17:17:25 | 74.0015 | 0.00889 | 4.7559 | 111.6195 | 37.4989 | 12.61754 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 17:17:25 | 74.0015 | 0.00889 | 4.7559 | 111.6195 | 37.4989 | 12.61754 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 17:17:25 | 74.0015 | 0.00889 | 4.7559 | 111.6195 | 37.4989 | 12.61754 | – |