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 Jul 02 17:56 | 2026 Jun 29 12:36:54 | 10.4987 | 0.00699 | 21.4094 | 202.0808 | 346.7882 | 0.98812 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 12:36:54 | 10.4987 | 0.00699 | 21.4094 | 202.0808 | 346.7882 | 0.98812 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 12:36:54 | 10.4987 | 0.00699 | 21.4094 | 202.0808 | 346.7882 | 0.98812 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 12:36:54 | 10.4987 | 0.00699 | 21.4094 | 202.0808 | 346.7882 | 0.98812 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 09:41:51 | 10.5104 | 0.00697 | 21.4123 | 201.7614 | 346.7882 | 0.98812 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 09:41:51 | 10.5104 | 0.00697 | 21.4123 | 201.7614 | 346.7882 | 0.98812 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 09:41:51 | 10.5104 | 0.00697 | 21.4123 | 201.7614 | 346.7882 | 0.98812 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 09:41:51 | 10.5104 | 0.00697 | 21.4123 | 201.7614 | 346.7882 | 0.98812 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 09:41:51 | 10.5104 | 0.00697 | 21.4123 | 201.7614 | 346.7882 | 0.98812 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 09:41:51 | 10.5104 | 0.00697 | 21.4123 | 201.7614 | 346.7882 | 0.98812 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 18:17:09 | 10.5192 | 0.00696 | 21.4147 | 201.4913 | 346.7882 | 0.98812 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 18:17:09 | 10.5192 | 0.00696 | 21.4147 | 201.4913 | 346.7882 | 0.98812 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 18:17:09 | 10.5192 | 0.00696 | 21.4147 | 201.4913 | 346.7882 | 0.98812 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 18:17:09 | 10.5192 | 0.00696 | 21.4147 | 201.4913 | 346.7882 | 0.98812 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 18:17:09 | 10.5192 | 0.00696 | 21.4147 | 201.4913 | 346.7882 | 0.98812 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 18:17:09 | 10.5192 | 0.00696 | 21.4147 | 201.4913 | 346.7882 | 0.98812 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:59:23 | 10.5263 | 0.00694 | 21.4166 | 201.3714 | 346.7882 | 0.98812 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:59:23 | 10.5263 | 0.00694 | 21.4166 | 201.3714 | 346.7882 | 0.98812 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:59:23 | 10.5263 | 0.00694 | 21.4166 | 201.3714 | 346.7882 | 0.98812 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 06:59:23 | 10.5263 | 0.00694 | 21.4166 | 201.3714 | 346.7882 | 0.98812 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:59:23 | 10.5263 | 0.00694 | 21.4166 | 201.3714 | 346.7882 | 0.98812 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 05:38:00 | 10.5345 | 0.00693 | 21.4187 | 201.2906 | 346.7882 | 0.98812 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 05:38:00 | 10.5345 | 0.00693 | 21.4187 | 201.2906 | 346.7882 | 0.98812 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 05:38:00 | 10.5345 | 0.00693 | 21.4187 | 201.2906 | 346.7882 | 0.98812 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 05:38:00 | 10.5345 | 0.00693 | 21.4187 | 201.2906 | 346.7882 | 0.98812 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 05:38:00 | 10.5345 | 0.00693 | 21.4187 | 201.2906 | 346.7882 | 0.98812 | – |