Orbital elements of COSMOS 203
| Launched | 19 February 1968 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 3129 |
| 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 30 17:56 | 2026 Apr 30 13:40:07 | 74.0508 | 0.00122 | 11.0169 | 7.2957 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 13:33:32 | 74.0519 | 0.00120 | 11.6182 | 17.7996 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 13:33:32 | 74.0519 | 0.00120 | 11.6182 | 17.7996 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 13:33:32 | 74.0519 | 0.00120 | 11.6182 | 17.7996 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 13:33:32 | 74.0519 | 0.00120 | 11.6182 | 17.7996 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 13:33:32 | 74.0519 | 0.00120 | 11.6182 | 17.7996 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 13:33:32 | 74.0519 | 0.00120 | 11.6182 | 17.7996 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 11:03:34 | 74.0526 | 0.00119 | 12.1294 | 26.7401 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 22 17:57 | 2026 Apr 19 11:03:34 | 74.0526 | 0.00119 | 12.1294 | 26.7401 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:03:34 | 74.0526 | 0.00119 | 12.1294 | 26.7401 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 20 17:57 | 2026 Apr 19 11:03:34 | 74.0526 | 0.00119 | 12.1294 | 26.7401 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:03:34 | 74.0526 | 0.00119 | 12.1294 | 26.7401 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:48:52 | 74.0531 | 0.00118 | 12.7521 | 37.9529 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:48:52 | 74.0531 | 0.00118 | 12.7521 | 37.9529 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:48:52 | 74.0531 | 0.00118 | 12.7521 | 37.9529 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:48:52 | 74.0531 | 0.00118 | 12.7521 | 37.9529 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 12 17:57 | 2026 Apr 08 15:06:32 | 74.0533 | 0.00117 | 13.2140 | 46.1282 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 11 17:57 | 2026 Apr 08 15:06:32 | 74.0533 | 0.00117 | 13.2140 | 46.1282 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 10 17:58 | 2026 Apr 08 15:06:32 | 74.0533 | 0.00117 | 13.2140 | 46.1282 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 09 18:01 | 2026 Apr 08 15:06:32 | 74.0533 | 0.00117 | 13.2140 | 46.1282 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 08 17:57 | 2026 Apr 08 15:06:32 | 74.0533 | 0.00117 | 13.2140 | 46.1282 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:33:31 | 74.0528 | 0.00117 | 13.8464 | 57.6597 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:33:31 | 74.0528 | 0.00117 | 13.8464 | 57.6597 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:33:31 | 74.0528 | 0.00117 | 13.8464 | 57.6597 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:33:31 | 74.0528 | 0.00117 | 13.8464 | 57.6597 | 146.5128 | 13.18303 | 5.743 |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:33:31 | 74.0528 | 0.00117 | 13.8464 | 57.6597 | 146.5128 | 13.18303 | 5.743 |