Orbital elements of COSMOS 198
| Launched | 26 December 1967 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 3081 |
| 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 08 17:57 | 2026 Apr 08 07:45:51 | 65.1410 | 0.00133 | 6.9672 | 118.2899 | 241.9507 | 13.93389 | 6.743 |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:04:13 | 65.1411 | 0.00135 | 8.0189 | 122.6311 | 241.9507 | 13.93389 | 6.743 |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:04:13 | 65.1411 | 0.00135 | 8.0189 | 122.6311 | 241.9507 | 13.93389 | 6.743 |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:04:13 | 65.1411 | 0.00135 | 8.0189 | 122.6311 | 241.9507 | 13.93389 | 6.743 |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:04:13 | 65.1411 | 0.00135 | 8.0189 | 122.6311 | 241.9507 | 13.93389 | 6.743 |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:04:13 | 65.1411 | 0.00135 | 8.0189 | 122.6311 | 241.9507 | 13.93389 | 6.743 |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:04:13 | 65.1411 | 0.00135 | 8.0189 | 122.6311 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 31 17:57 | 2026 Mar 26 09:42:21 | 65.1419 | 0.00139 | 9.2209 | 127.4450 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 30 17:58 | 2026 Mar 26 09:42:21 | 65.1419 | 0.00139 | 9.2209 | 127.4450 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 29 17:57 | 2026 Mar 26 09:42:21 | 65.1419 | 0.00139 | 9.2209 | 127.4450 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 28 18:57 | 2026 Mar 26 09:42:21 | 65.1419 | 0.00139 | 9.2209 | 127.4450 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 27 18:57 | 2026 Mar 26 09:42:21 | 65.1419 | 0.00139 | 9.2209 | 127.4450 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 26 18:57 | 2026 Mar 26 09:42:21 | 65.1419 | 0.00139 | 9.2209 | 127.4450 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 25 18:56 | 2026 Mar 20 09:00:43 | 65.1427 | 0.00143 | 10.2725 | 131.4194 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 24 18:56 | 2026 Mar 20 09:00:43 | 65.1427 | 0.00143 | 10.2725 | 131.4194 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 23 18:56 | 2026 Mar 20 09:00:43 | 65.1427 | 0.00143 | 10.2725 | 131.4194 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 22 18:56 | 2026 Mar 20 09:00:43 | 65.1427 | 0.00143 | 10.2725 | 131.4194 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 21 19:05 | 2026 Mar 20 09:00:43 | 65.1427 | 0.00143 | 10.2725 | 131.4194 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 20 18:57 | 2026 Mar 20 09:00:43 | 65.1427 | 0.00143 | 10.2725 | 131.4194 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 19 18:56 | 2026 Mar 15 15:19:26 | 65.1433 | 0.00146 | 11.0988 | 134.5135 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 18 18:56 | 2026 Mar 15 15:19:26 | 65.1433 | 0.00146 | 11.0988 | 134.5135 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 17 18:56 | 2026 Mar 15 15:19:26 | 65.1433 | 0.00146 | 11.0988 | 134.5135 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 16 18:57 | 2026 Mar 15 15:19:26 | 65.1433 | 0.00146 | 11.0988 | 134.5135 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 15 18:56 | 2026 Mar 15 15:19:26 | 65.1433 | 0.00146 | 11.0988 | 134.5135 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:18:02 | 65.1435 | 0.00150 | 12.0001 | 137.6346 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:18:02 | 65.1435 | 0.00150 | 12.0001 | 137.6346 | 241.9507 | 13.93389 | 6.743 |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:18:02 | 65.1435 | 0.00150 | 12.0001 | 137.6346 | 241.9507 | 13.93389 | 6.743 |