Orbital elements of COSMOS 2503
| Launched | 26 February 2015 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 40420 |
| 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 |
| 2025 Jul 18 17:57 | 2025 Jul 18 01:00:09 | 97.8809 | 0.00153 | 16.3011 | 305.8438 | 54.1369 | 15.05158 | – |
| 2025 Jul 17 17:56 | 2025 Jul 16 20:17:00 | 97.8813 | 0.00153 | 16.2197 | 310.2080 | 54.1369 | 15.05158 | – |
| 2025 Jul 16 17:56 | 2025 Jul 15 20:21:03 | 97.8814 | 0.00154 | 16.1518 | 313.8176 | 54.1369 | 15.05158 | – |
| 2025 Jul 15 17:56 | 2025 Jul 15 09:10:56 | 97.8816 | 0.00154 | 16.1201 | 315.4912 | 54.1369 | 15.05158 | – |
| 2025 Jul 14 17:56 | 2025 Jul 14 02:52:03 | 97.8817 | 0.00155 | 16.0341 | 319.9547 | 54.1369 | 15.05158 | – |
| 2025 Jul 13 17:56 | 2025 Jul 12 20:33:09 | 97.8819 | 0.00156 | 15.9482 | 324.3527 | 54.1369 | 15.05158 | – |
| 2025 Jul 12 17:56 | 2025 Jul 11 20:37:11 | 97.8820 | 0.00157 | 15.8803 | 327.7644 | 54.1369 | 15.05158 | – |
| 2025 Jul 11 17:56 | 2025 Jul 11 09:27:04 | 97.8820 | 0.00157 | 15.8486 | 329.3739 | 54.1369 | 15.05158 | – |
| 2025 Jul 10 17:56 | 2025 Jul 10 04:43:54 | 97.8819 | 0.00159 | 15.7672 | 333.4621 | 54.1369 | 15.05158 | – |
| 2025 Jul 09 17:56 | 2025 Jul 09 03:12:12 | 97.8818 | 0.00160 | 15.6948 | 337.0601 | 54.1369 | 15.05158 | – |
| 2025 Jul 08 17:56 | 2025 Jul 07 20:53:18 | 97.8817 | 0.00161 | 15.6088 | 341.3068 | 54.1369 | 15.05158 | – |
| 2025 Jul 07 17:56 | 2025 Jul 06 17:45:51 | 97.8817 | 0.00162 | 15.5319 | 345.0903 | 54.1369 | 15.05158 | – |
| 2025 Jul 06 17:56 | 2025 Jul 05 16:14:08 | 97.8816 | 0.00163 | 15.4595 | 348.6782 | 54.1369 | 15.05158 | – |
| 2025 Jul 05 17:56 | 2025 Jul 04 21:05:20 | 97.8815 | 0.00163 | 15.4052 | 351.4079 | 54.1369 | 15.05158 | – |
| 2025 Jul 04 17:56 | 2025 Jul 04 13:06:40 | 97.8814 | 0.00164 | 15.3826 | 352.5393 | 54.1369 | 15.05158 | – |
| 2025 Jul 03 17:56 | 2025 Jul 03 02:00:33 | 97.8814 | 0.00165 | 15.2830 | 357.5876 | 54.1369 | 15.05158 | – |
| 2025 Jul 02 17:56 | 2025 Jul 01 21:17:21 | 97.8814 | 0.00166 | 15.2016 | 1.7785 | 54.1369 | 15.05158 | – |
| 2025 Jul 01 17:56 | 2025 Jun 30 18:09:53 | 97.8815 | 0.00167 | 15.1247 | 5.7383 | 54.1369 | 15.05158 | – |
| 2025 Jun 30 17:56 | 2025 Jun 29 16:38:08 | 97.8816 | 0.00168 | 15.0523 | 9.4366 | 54.1369 | 15.05158 | – |
| 2025 Jun 29 17:56 | 2025 Jun 29 13:26:40 | 97.8816 | 0.00168 | 15.0432 | 9.9126 | 54.1369 | 15.05158 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 08:43:28 | 97.8818 | 0.00170 | 14.9618 | 14.0837 | 54.1369 | 15.05158 | – |
| 2025 Jun 27 17:56 | 2025 Jun 27 02:24:31 | 97.8820 | 0.00171 | 14.8758 | 18.4340 | 54.1369 | 15.05158 | – |
| 2025 Jun 26 17:56 | 2025 Jun 26 00:52:47 | 97.8822 | 0.00172 | 14.8034 | 22.0685 | 54.1369 | 15.05158 | – |
| 2025 Jun 25 17:56 | 2025 Jun 24 16:58:06 | 97.8825 | 0.00173 | 14.7129 | 26.5450 | 54.1369 | 15.05158 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 20:13:33 | 97.8826 | 0.00174 | 14.6541 | 29.4023 | 54.1369 | 15.05158 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 09:03:25 | 97.8827 | 0.00174 | 14.6224 | 30.9242 | 54.1369 | 15.05158 | – |
| 2025 Jun 22 17:56 | 2025 Jun 21 20:21:31 | 97.8828 | 0.00176 | 14.5184 | 35.8342 | 54.1369 | 15.05158 | – |
| 2025 Jun 21 17:56 | 2025 Jun 20 20:25:30 | 97.8829 | 0.00176 | 14.4505 | 38.9915 | 54.1369 | 15.05158 | – |