Orbital elements of COSMOS 1198
| Launched | 8 July 1980 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11881 |
| 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 24 12:27:47 | 74.0161 | 0.00224 | 19.0090 | 278.1473 | 138.4664 | 12.43793 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:27:47 | 74.0161 | 0.00224 | 19.0090 | 278.1473 | 138.4664 | 12.43793 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 05:41:47 | 74.0161 | 0.00224 | 19.4720 | 285.8766 | 138.4664 | 12.43793 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 05:41:47 | 74.0161 | 0.00224 | 19.4720 | 285.8766 | 138.4664 | 12.43793 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 05:41:47 | 74.0161 | 0.00224 | 19.4720 | 285.8766 | 138.4664 | 12.43793 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 05:41:47 | 74.0161 | 0.00224 | 19.4720 | 285.8766 | 138.4664 | 12.43793 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 05:41:47 | 74.0161 | 0.00224 | 19.4720 | 285.8766 | 138.4664 | 12.43793 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:51:39 | 74.0166 | 0.00224 | 19.9937 | 294.4687 | 138.4664 | 12.43793 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:51:39 | 74.0166 | 0.00224 | 19.9937 | 294.4687 | 138.4664 | 12.43793 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:51:39 | 74.0166 | 0.00224 | 19.9937 | 294.4687 | 138.4664 | 12.43793 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:51:39 | 74.0166 | 0.00224 | 19.9937 | 294.4687 | 138.4664 | 12.43793 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:19:37 | 74.0173 | 0.00224 | 20.4047 | 301.3044 | 138.4664 | 12.43793 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:19:37 | 74.0173 | 0.00224 | 20.4047 | 301.3044 | 138.4664 | 12.43793 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:19:37 | 74.0173 | 0.00224 | 20.4047 | 301.3044 | 138.4664 | 12.43793 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:19:37 | 74.0173 | 0.00224 | 20.4047 | 301.3044 | 138.4664 | 12.43793 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:19:37 | 74.0173 | 0.00224 | 20.4047 | 301.3044 | 138.4664 | 12.43793 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 08:01:32 | 74.0184 | 0.00223 | 20.9535 | 310.3864 | 138.4664 | 12.43793 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 08:01:32 | 74.0184 | 0.00223 | 20.9535 | 310.3864 | 138.4664 | 12.43793 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 08:01:32 | 74.0184 | 0.00223 | 20.9535 | 310.3864 | 138.4664 | 12.43793 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 08:01:32 | 74.0184 | 0.00223 | 20.9535 | 310.3864 | 138.4664 | 12.43793 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 08:01:32 | 74.0184 | 0.00223 | 20.9535 | 310.3864 | 138.4664 | 12.43793 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 08:01:32 | 74.0184 | 0.00223 | 20.9535 | 310.3864 | 138.4664 | 12.43793 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 10:20:53 | 74.0196 | 0.00223 | 21.5585 | 320.3865 | 138.4664 | 12.43793 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 10:20:53 | 74.0196 | 0.00223 | 21.5585 | 320.3865 | 138.4664 | 12.43793 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 10:20:53 | 74.0196 | 0.00223 | 21.5585 | 320.3865 | 138.4664 | 12.43793 | – |