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 |
| 2025 May 09 17:57 | 2025 May 08 14:40:03 | 11.1752 | 0.00721 | 21.5860 | 190.8951 | 5.4509 | 0.98811 | – |
| 2025 May 08 17:56 | 2025 May 08 02:40:58 | 11.1760 | 0.00721 | 21.5862 | 190.8764 | 5.4509 | 0.98811 | – |
| 2025 May 07 17:56 | 2025 May 06 13:01:06 | 11.1786 | 0.00721 | 21.5869 | 190.8342 | 5.4509 | 0.98811 | – |
| 2025 May 06 17:57 | 2025 May 06 02:08:38 | 11.1793 | 0.00721 | 21.5871 | 190.8145 | 5.4509 | 0.98811 | – |
| 2025 May 05 17:56 | 2025 May 04 01:06:43 | 11.1827 | 0.00721 | 21.5880 | 190.7543 | 5.4509 | 0.98811 | – |
| 2025 May 04 17:57 | 2025 May 03 13:29:38 | 11.1835 | 0.00721 | 21.5882 | 190.7508 | 5.4509 | 0.98811 | – |
| 2025 May 03 17:57 | 2025 May 02 11:27:11 | 11.1852 | 0.00720 | 21.5887 | 190.7240 | 5.4509 | 0.98811 | – |
| 2025 May 02 17:57 | 2025 May 01 11:29:20 | 11.1868 | 0.00720 | 21.5891 | 190.7025 | 5.4509 | 0.98811 | – |
| 2025 May 01 17:56 | 2025 Apr 28 21:51:56 | 11.1910 | 0.00719 | 21.5903 | 190.6581 | 5.4509 | 0.98811 | – |
| 2025 Apr 30 17:56 | 2025 Apr 28 21:51:56 | 11.1910 | 0.00719 | 21.5903 | 190.6581 | 5.4509 | 0.98811 | – |
| 2025 Apr 29 17:57 | 2025 Apr 28 21:51:56 | 11.1910 | 0.00719 | 21.5903 | 190.6581 | 5.4509 | 0.98811 | – |
| 2025 Apr 27 17:56 | 2025 Apr 27 11:37:39 | 11.1933 | 0.00719 | 21.5909 | 190.6433 | 5.4509 | 0.98811 | – |
| 2025 Apr 26 17:57 | 2025 Apr 25 21:58:11 | 11.1958 | 0.00718 | 21.5916 | 190.6398 | 5.4509 | 0.98811 | – |
| 2025 Apr 25 17:56 | 2025 Apr 24 10:01:10 | 11.1982 | 0.00718 | 21.5923 | 190.6352 | 5.4509 | 0.98811 | – |
| 2025 Apr 24 17:56 | 2025 Apr 23 20:19:43 | 11.1991 | 0.00718 | 21.5925 | 190.6428 | 5.4509 | 0.98811 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 22:04:15 | 11.2006 | 0.00717 | 21.5929 | 190.6413 | 5.4509 | 0.98811 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 20:23:48 | 11.2023 | 0.00717 | 21.5934 | 190.6337 | 5.4509 | 0.98811 | – |
| 2025 Apr 21 17:57 | 2025 Apr 20 20:25:52 | 11.2040 | 0.00717 | 21.5938 | 190.6299 | 5.4509 | 0.98811 | – |
| 2025 Apr 20 17:56 | 2025 Apr 20 12:07:22 | 11.2045 | 0.00717 | 21.5940 | 190.6189 | 5.4509 | 0.98811 | – |
| 2025 Apr 19 17:56 | 2025 Apr 18 08:50:14 | 11.2080 | 0.00717 | 21.5949 | 190.6003 | 5.4509 | 0.98811 | – |
| 2025 Apr 18 17:57 | 2025 Apr 18 08:50:14 | 11.2080 | 0.00717 | 21.5949 | 190.6003 | 5.4509 | 0.98811 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 18:51:35 | 11.2106 | 0.00717 | 21.5956 | 190.5836 | 5.4509 | 0.98811 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 18:53:28 | 11.2123 | 0.00717 | 21.5960 | 190.5652 | 5.4509 | 0.98811 | – |
| 2025 Apr 15 17:56 | 2025 Apr 14 18:55:22 | 11.2140 | 0.00717 | 21.5964 | 190.5476 | 5.4509 | 0.98811 | – |
| 2025 Apr 14 17:56 | 2025 Apr 13 06:58:14 | 11.2165 | 0.00717 | 21.5971 | 190.5153 | 5.4509 | 0.98811 | – |