Orbital elements of COSMOS 90
| Launched | 17 September 1965 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 1588 |
| 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 16 18:57 | 2026 Mar 15 14:45:36 | 56.0562 | 0.01538 | 10.5004 | 316.7698 | 187.3889 | 12.34592 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 14:45:36 | 56.0562 | 0.01538 | 10.5004 | 316.7698 | 187.3889 | 12.34592 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:04:48 | 56.0565 | 0.01536 | 11.3941 | 310.0073 | 187.3889 | 12.34592 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:04:48 | 56.0565 | 0.01536 | 11.3941 | 310.0073 | 187.3889 | 12.34592 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 12:04:48 | 56.0565 | 0.01536 | 11.3941 | 310.0073 | 187.3889 | 12.34592 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 12:04:48 | 56.0565 | 0.01536 | 11.3941 | 310.0073 | 187.3889 | 12.34592 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:04:48 | 56.0565 | 0.01536 | 11.3941 | 310.0073 | 187.3889 | 12.34592 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:07:34 | 56.0561 | 0.01534 | 12.4428 | 302.0697 | 187.3889 | 12.34592 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 12:07:34 | 56.0561 | 0.01534 | 12.4428 | 302.0697 | 187.3889 | 12.34592 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 12:07:34 | 56.0561 | 0.01534 | 12.4428 | 302.0697 | 187.3889 | 12.34592 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:07:34 | 56.0561 | 0.01534 | 12.4428 | 302.0697 | 187.3889 | 12.34592 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:07:34 | 56.0561 | 0.01534 | 12.4428 | 302.0697 | 187.3889 | 12.34592 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:07:34 | 56.0561 | 0.01534 | 12.4428 | 302.0697 | 187.3889 | 12.34592 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:18:00 | 56.0551 | 0.01533 | 13.4907 | 294.1245 | 187.3889 | 12.34592 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:18:00 | 56.0551 | 0.01533 | 13.4907 | 294.1245 | 187.3889 | 12.34592 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:18:00 | 56.0551 | 0.01533 | 13.4907 | 294.1245 | 187.3889 | 12.34592 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:18:00 | 56.0551 | 0.01533 | 13.4907 | 294.1245 | 187.3889 | 12.34592 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:18:00 | 56.0551 | 0.01533 | 13.4907 | 294.1245 | 187.3889 | 12.34592 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:18:00 | 56.0551 | 0.01533 | 13.4907 | 294.1245 | 187.3889 | 12.34592 | – |