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 Apr 25 17:58 | 2026 Apr 15 02:26:14 | 10.6206 | 0.00690 | 21.4401 | 200.0900 | 157.5770 | 0.98811 | – |
| 2026 Apr 24 17:59 | 2026 Apr 15 02:26:14 | 10.6206 | 0.00690 | 21.4401 | 200.0900 | 157.5770 | 0.98811 | – |
| 2026 Apr 23 17:57 | 2026 Apr 15 02:26:14 | 10.6206 | 0.00690 | 21.4401 | 200.0900 | 157.5770 | 0.98811 | – |
| 2026 Apr 22 17:57 | 2026 Apr 15 02:26:14 | 10.6206 | 0.00690 | 21.4401 | 200.0900 | 157.5770 | 0.98811 | – |
| 2026 Apr 21 17:57 | 2026 Apr 15 02:26:14 | 10.6206 | 0.00690 | 21.4401 | 200.0900 | 157.5770 | 0.98811 | – |
| 2026 Apr 20 17:57 | 2026 Apr 15 02:26:14 | 10.6206 | 0.00690 | 21.4401 | 200.0900 | 157.5770 | 0.98811 | – |
| 2026 Apr 19 17:58 | 2026 Apr 15 02:26:14 | 10.6206 | 0.00690 | 21.4401 | 200.0900 | 157.5770 | 0.98811 | – |