Orbital elements of RADUGA 18
| Launched | 16 January 1986 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16497 |
| 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 04 17:27:50 | 10.7315 | 0.00694 | 21.4685 | 199.7806 | 318.9681 | 0.98810 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 12:51:49 | 10.7318 | 0.00694 | 21.4686 | 199.7834 | 318.9681 | 0.98810 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 12:19:17 | 10.7334 | 0.00694 | 21.4690 | 199.7807 | 318.9681 | 0.98810 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 18:30:38 | 10.7362 | 0.00695 | 21.4697 | 199.7799 | 318.9681 | 0.98810 | – |
| 2026 Feb 01 18:56 | 2026 Jan 31 17:48:26 | 10.7378 | 0.00695 | 21.4702 | 199.7700 | 318.9681 | 0.98810 | – |
| 2026 Jan 31 18:56 | 2026 Jan 30 17:30:09 | 10.7394 | 0.00695 | 21.4706 | 199.7624 | 318.9681 | 0.98810 | – |
| 2026 Jan 30 18:57 | 2026 Jan 29 17:33:46 | 10.7410 | 0.00695 | 21.4711 | 199.7538 | 318.9681 | 0.98810 | – |
| 2026 Jan 29 18:56 | 2026 Jan 28 17:37:27 | 10.7426 | 0.00695 | 21.4715 | 199.7469 | 318.9681 | 0.98810 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:00:38 | 10.7443 | 0.00695 | 21.4720 | 199.7499 | 318.9681 | 0.98810 | – |
| 2026 Jan 27 18:56 | 2026 Jan 27 12:12:06 | 10.7446 | 0.00695 | 21.4721 | 199.7624 | 318.9681 | 0.98810 | – |
| 2026 Jan 26 18:57 | 2026 Jan 25 16:05:40 | 10.7476 | 0.00695 | 21.4729 | 199.7662 | 318.9681 | 0.98810 | – |
| 2026 Jan 25 18:57 | 2026 Jan 24 16:09:13 | 10.7492 | 0.00696 | 21.4733 | 199.7740 | 318.9681 | 0.98810 | – |
| 2026 Jan 24 18:58 | 2026 Jan 24 12:40:43 | 10.7495 | 0.00696 | 21.4734 | 199.7791 | 318.9681 | 0.98810 | – |