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 Dec 12 18:57 | 2025 Dec 12 03:15:23 | 10.8219 | 0.00706 | 21.4916 | 199.1488 | 339.1181 | 0.98814 | – |
| 2025 Dec 11 18:56 | 2025 Dec 10 15:20:33 | 10.8244 | 0.00707 | 21.4922 | 199.0862 | 339.1181 | 0.98814 | – |
| 2025 Dec 10 18:56 | 2025 Dec 09 13:41:22 | 10.8262 | 0.00707 | 21.4926 | 199.0473 | 339.1181 | 0.98814 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 13:41:22 | 10.8262 | 0.00707 | 21.4926 | 199.0473 | 339.1181 | 0.98814 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 03:28:48 | 10.8285 | 0.00707 | 21.4932 | 199.0077 | 339.1181 | 0.98814 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:49:31 | 10.8303 | 0.00707 | 21.4937 | 198.9732 | 339.1181 | 0.98814 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 02:23:38 | 10.8319 | 0.00707 | 21.4941 | 198.9445 | 339.1181 | 0.98814 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 01:56:18 | 10.8336 | 0.00707 | 21.4946 | 198.9167 | 339.1181 | 0.98814 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 00:16:55 | 10.8353 | 0.00707 | 21.4950 | 198.8918 | 339.1181 | 0.98814 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 02:02:42 | 10.8368 | 0.00707 | 21.4954 | 198.8713 | 339.1181 | 0.98814 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 00:55:38 | 10.8386 | 0.00707 | 21.4959 | 198.8515 | 339.1181 | 0.98814 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 12:28:19 | 10.8411 | 0.00707 | 21.4965 | 198.8267 | 339.1181 | 0.98814 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 00:33:04 | 10.8436 | 0.00707 | 21.4971 | 198.7999 | 339.1181 | 0.98814 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 00:36:23 | 10.8453 | 0.00707 | 21.4976 | 198.7853 | 339.1181 | 0.98814 | – |
| 2025 Nov 27 18:57 | 2025 Nov 26 22:57:01 | 10.8470 | 0.00707 | 21.4980 | 198.7672 | 339.1181 | 0.98814 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 10:58:44 | 10.8479 | 0.00708 | 21.4982 | 198.7603 | 339.1181 | 0.98814 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:01:54 | 10.8495 | 0.00708 | 21.4986 | 198.7404 | 339.1181 | 0.98814 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 09:22:40 | 10.8513 | 0.00708 | 21.4990 | 198.7155 | 339.1181 | 0.98814 | – |
| 2025 Nov 23 18:57 | 2025 Nov 22 23:09:57 | 10.8537 | 0.00708 | 21.4996 | 198.6786 | 339.1181 | 0.98814 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 21:33:48 | 10.8572 | 0.00709 | 21.5005 | 198.6163 | 339.1181 | 0.98814 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 21:37:01 | 10.8590 | 0.00709 | 21.5009 | 198.5825 | 339.1181 | 0.98814 | – |
| 2025 Nov 18 18:57 | 2025 Nov 18 09:41:57 | 10.8615 | 0.00709 | 21.5015 | 198.5293 | 339.1181 | 0.98814 | – |
| 2025 Nov 16 18:58 | 2025 Nov 15 09:47:52 | 10.8666 | 0.00710 | 21.5027 | 198.4060 | 339.1181 | 0.98814 | – |
| 2025 Nov 15 18:57 | 2025 Nov 15 09:47:52 | 10.8666 | 0.00710 | 21.5027 | 198.4060 | 339.1181 | 0.98814 | – |