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 Oct 27 18:57 | 2025 Oct 27 02:16:53 | 10.8982 | 0.00713 | 21.5107 | 197.7839 | 162.0782 | 0.98811 | – |
| 2025 Oct 26 18:57 | 2025 Oct 26 12:03:00 | 10.8992 | 0.00714 | 21.5110 | 197.7578 | 162.0782 | 0.98811 | – |
| 2025 Oct 25 17:57 | 2025 Oct 25 12:08:03 | 10.9009 | 0.00714 | 21.5114 | 197.7171 | 162.0782 | 0.98811 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 00:46:13 | 10.9049 | 0.00715 | 21.5124 | 197.6032 | 162.0782 | 0.98811 | – |
| 2025 Oct 22 17:56 | 2025 Oct 22 00:49:11 | 10.9067 | 0.00715 | 21.5128 | 197.5524 | 162.0782 | 0.98811 | – |
| 2025 Oct 21 17:56 | 2025 Oct 20 12:53:33 | 10.9092 | 0.00716 | 21.5134 | 197.4798 | 162.0782 | 0.98811 | – |
| 2025 Oct 20 17:56 | 2025 Oct 20 00:55:05 | 10.9100 | 0.00716 | 21.5136 | 197.4475 | 162.0782 | 0.98811 | – |
| 2025 Oct 19 17:56 | 2025 Oct 19 00:57:57 | 10.9117 | 0.00716 | 21.5140 | 197.3903 | 162.0782 | 0.98811 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 01:00:52 | 10.9133 | 0.00717 | 21.5144 | 197.3355 | 162.0782 | 0.98811 | – |
| 2025 Oct 17 17:56 | 2025 Oct 16 23:21:24 | 10.9151 | 0.00717 | 21.5148 | 197.2720 | 162.0782 | 0.98811 | – |
| 2025 Oct 16 17:56 | 2025 Oct 15 23:24:17 | 10.9167 | 0.00717 | 21.5152 | 197.2135 | 162.0782 | 0.98811 | – |
| 2025 Oct 15 17:56 | 2025 Oct 14 21:44:53 | 10.9184 | 0.00717 | 21.5157 | 197.1553 | 162.0782 | 0.98811 | – |
| 2025 Oct 14 17:56 | 2025 Oct 13 21:47:43 | 10.9199 | 0.00718 | 21.5161 | 197.1021 | 162.0782 | 0.98811 | – |
| 2025 Oct 12 17:56 | 2025 Oct 11 21:53:41 | 10.9231 | 0.00718 | 21.5169 | 197.0068 | 162.0782 | 0.98811 | – |
| 2025 Oct 11 17:57 | 2025 Oct 10 21:56:36 | 10.9247 | 0.00718 | 21.5174 | 196.9649 | 162.0782 | 0.98811 | – |
| 2025 Oct 09 17:56 | 2025 Oct 08 08:21:25 | 10.9288 | 0.00718 | 21.5185 | 196.8656 | 162.0782 | 0.98811 | – |
| 2025 Oct 08 17:56 | 2025 Oct 08 08:21:25 | 10.9288 | 0.00718 | 21.5185 | 196.8656 | 162.0782 | 0.98811 | – |
| 2025 Oct 07 17:56 | 2025 Oct 05 20:28:36 | 10.9327 | 0.00719 | 21.5195 | 196.7810 | 162.0782 | 0.98811 | – |
| 2025 Oct 05 17:56 | 2025 Oct 05 05:55:21 | 10.9337 | 0.00719 | 21.5198 | 196.7514 | 162.0782 | 0.98811 | – |
| 2025 Oct 04 17:57 | 2025 Oct 03 06:52:48 | 10.9368 | 0.00719 | 21.5206 | 196.6792 | 162.0782 | 0.98811 | – |
| 2025 Oct 03 17:57 | 2025 Oct 02 18:54:27 | 10.9376 | 0.00719 | 21.5208 | 196.6638 | 162.0782 | 0.98811 | – |
| 2025 Oct 02 17:56 | 2025 Oct 01 22:44:41 | 10.9390 | 0.00720 | 21.5211 | 196.6298 | 162.0782 | 0.98811 | – |
| 2025 Sep 30 17:56 | 2025 Sep 29 19:02:43 | 10.9424 | 0.00720 | 21.5220 | 196.5311 | 162.0782 | 0.98811 | – |