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 Jun 30 17:56 | 2025 Jun 30 04:42:38 | 11.0885 | 0.00726 | 21.5625 | 192.2421 | 350.7281 | 0.98816 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 16:09:29 | 11.0910 | 0.00726 | 21.5632 | 192.1709 | 350.7281 | 0.98816 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 04:10:33 | 11.0918 | 0.00725 | 21.5634 | 192.1607 | 350.7281 | 0.98816 | – |
| 2025 Jun 27 17:56 | 2025 Jun 26 18:31:33 | 11.0940 | 0.00725 | 21.5641 | 192.0984 | 350.7281 | 0.98816 | – |
| 2025 Jun 26 17:56 | 2025 Jun 25 16:16:26 | 11.0958 | 0.00725 | 21.5646 | 192.0582 | 350.7281 | 0.98816 | – |
| 2025 Jun 25 17:56 | 2025 Jun 23 14:38:50 | 11.0991 | 0.00725 | 21.5655 | 191.9962 | 350.7281 | 0.98816 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 14:38:50 | 11.0991 | 0.00725 | 21.5655 | 191.9962 | 350.7281 | 0.98816 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 10:14:27 | 11.1010 | 0.00725 | 21.5661 | 191.9674 | 350.7281 | 0.98816 | – |
| 2025 Jun 22 17:56 | 2025 Jun 21 14:43:27 | 11.1023 | 0.00725 | 21.5665 | 191.9508 | 350.7281 | 0.98816 | – |
| 2025 Jun 21 17:56 | 2025 Jun 21 11:02:11 | 11.1026 | 0.00725 | 21.5665 | 191.9485 | 350.7281 | 0.98816 | – |
| 2025 Jun 20 17:57 | 2025 Jun 19 14:47:38 | 11.1056 | 0.00724 | 21.5674 | 191.9140 | 350.7281 | 0.98816 | – |
| 2025 Jun 19 17:56 | 2025 Jun 19 05:20:19 | 11.1062 | 0.00724 | 21.5676 | 191.9019 | 350.7281 | 0.98816 | – |
| 2025 Jun 18 17:56 | 2025 Jun 17 12:21:38 | 11.1090 | 0.00724 | 21.5683 | 191.8763 | 350.7281 | 0.98816 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 13:12:17 | 11.1106 | 0.00724 | 21.5688 | 191.8615 | 350.7281 | 0.98816 | – |
| 2025 Jun 16 17:56 | 2025 Jun 15 12:34:38 | 11.1123 | 0.00724 | 21.5692 | 191.8453 | 350.7281 | 0.98816 | – |
| 2025 Jun 15 17:56 | 2025 Jun 14 12:17:38 | 11.1139 | 0.00724 | 21.5697 | 191.8266 | 350.7281 | 0.98816 | – |
| 2025 Jun 14 17:56 | 2025 Jun 14 12:17:38 | 11.1139 | 0.00724 | 21.5697 | 191.8266 | 350.7281 | 0.98816 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 10:33:38 | 11.1173 | 0.00724 | 21.5706 | 191.7917 | 350.7281 | 0.98816 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 10:33:38 | 11.1173 | 0.00724 | 21.5706 | 191.7917 | 350.7281 | 0.98816 | – |
| 2025 Jun 11 17:56 | 2025 Jun 10 11:43:08 | 11.1206 | 0.00724 | 21.5715 | 191.7372 | 350.7281 | 0.98816 | – |
| 2025 Jun 10 17:56 | 2025 Jun 09 11:45:30 | 11.1223 | 0.00724 | 21.5719 | 191.7045 | 350.7281 | 0.98816 | – |
| 2025 Jun 09 17:56 | 2025 Jun 08 06:12:21 | 11.1244 | 0.00724 | 21.5725 | 191.6642 | 350.7281 | 0.98816 | – |
| 2025 Jun 08 17:56 | 2025 Jun 07 22:16:38 | 11.1249 | 0.00724 | 21.5726 | 191.6545 | 350.7281 | 0.98816 | – |
| 2025 Jun 07 17:56 | 2025 Jun 06 09:48:29 | 11.1275 | 0.00724 | 21.5733 | 191.5989 | 350.7281 | 0.98816 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 20:28:17 | 11.1285 | 0.00724 | 21.5735 | 191.5839 | 350.7281 | 0.98816 | – |
| 2025 Jun 05 17:56 | 2025 Jun 04 20:30:39 | 11.1302 | 0.00724 | 21.5740 | 191.5484 | 350.7281 | 0.98816 | – |
| 2025 Jun 04 17:57 | 2025 Jun 03 10:11:56 | 11.1327 | 0.00725 | 21.5746 | 191.4904 | 350.7281 | 0.98816 | – |
| 2025 Jun 03 17:57 | 2025 Jun 03 10:11:56 | 11.1327 | 0.00725 | 21.5746 | 191.4904 | 350.7281 | 0.98816 | – |