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 06 17:56 | 2025 Jul 05 16:14:08 | 97.8816 | 0.00163 | 15.4595 | 348.6782 | 11.4075 | 15.05125 | – |
| 2025 Jul 05 17:56 | 2025 Jul 04 21:05:20 | 97.8815 | 0.00163 | 15.4052 | 351.4079 | 11.4075 | 15.05125 | – |
| 2025 Jul 04 17:56 | 2025 Jul 04 13:06:40 | 97.8814 | 0.00164 | 15.3826 | 352.5393 | 11.4075 | 15.05125 | – |
| 2025 Jul 03 17:56 | 2025 Jul 03 02:00:33 | 97.8814 | 0.00165 | 15.2830 | 357.5876 | 11.4075 | 15.05125 | – |
| 2025 Jul 02 17:56 | 2025 Jul 01 21:17:21 | 97.8814 | 0.00166 | 15.2016 | 1.7785 | 11.4075 | 15.05125 | – |
| 2025 Jul 01 17:56 | 2025 Jun 30 18:09:53 | 97.8815 | 0.00167 | 15.1247 | 5.7383 | 11.4075 | 15.05125 | – |
| 2025 Jun 30 17:56 | 2025 Jun 29 16:38:08 | 97.8816 | 0.00168 | 15.0523 | 9.4366 | 11.4075 | 15.05125 | – |
| 2025 Jun 29 17:56 | 2025 Jun 29 13:26:40 | 97.8816 | 0.00168 | 15.0432 | 9.9126 | 11.4075 | 15.05125 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 08:43:28 | 97.8818 | 0.00170 | 14.9618 | 14.0837 | 11.4075 | 15.05125 | – |
| 2025 Jun 27 17:56 | 2025 Jun 27 02:24:31 | 97.8820 | 0.00171 | 14.8758 | 18.4340 | 11.4075 | 15.05125 | – |
| 2025 Jun 26 17:56 | 2025 Jun 26 00:52:47 | 97.8822 | 0.00172 | 14.8034 | 22.0685 | 11.4075 | 15.05125 | – |
| 2025 Jun 25 17:56 | 2025 Jun 24 16:58:06 | 97.8825 | 0.00173 | 14.7129 | 26.5450 | 11.4075 | 15.05125 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 20:13:33 | 97.8826 | 0.00174 | 14.6541 | 29.4023 | 11.4075 | 15.05125 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 09:03:25 | 97.8827 | 0.00174 | 14.6224 | 30.9242 | 11.4075 | 15.05125 | – |
| 2025 Jun 22 17:56 | 2025 Jun 21 20:21:31 | 97.8828 | 0.00176 | 14.5184 | 35.8342 | 11.4075 | 15.05125 | – |
| 2025 Jun 21 17:56 | 2025 Jun 20 20:25:30 | 97.8829 | 0.00176 | 14.4505 | 38.9915 | 11.4075 | 15.05125 | – |
| 2025 Jun 20 17:57 | 2025 Jun 20 09:15:22 | 97.8830 | 0.00176 | 14.4188 | 40.4481 | 11.4075 | 15.05125 | – |
| 2025 Jun 19 17:56 | 2025 Jun 19 02:56:24 | 97.8830 | 0.00177 | 14.3328 | 44.3582 | 11.4075 | 15.05125 | – |
| 2025 Jun 18 17:56 | 2025 Jun 18 01:24:39 | 97.8829 | 0.00177 | 14.2604 | 47.6305 | 11.4075 | 15.05125 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 20:41:25 | 97.8830 | 0.00178 | 14.1789 | 51.3108 | 11.4075 | 15.05125 | – |
| 2025 Jun 16 17:56 | 2025 Jun 15 20:45:23 | 97.8830 | 0.00178 | 14.1111 | 54.3632 | 11.4075 | 15.05125 | – |
| 2025 Jun 15 17:56 | 2025 Jun 15 09:35:14 | 97.8829 | 0.00178 | 14.0794 | 55.7889 | 11.4075 | 15.05125 | – |
| 2025 Jun 14 17:56 | 2025 Jun 14 01:40:31 | 97.8828 | 0.00178 | 13.9889 | 59.8437 | 11.4075 | 15.05125 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 20:57:16 | 97.8826 | 0.00178 | 13.9074 | 63.5450 | 11.4075 | 15.05125 | – |
| 2025 Jun 12 17:56 | 2025 Jun 11 16:14:00 | 97.8826 | 0.00179 | 13.8260 | 67.3061 | 11.4075 | 15.05125 | – |
| 2025 Jun 11 17:56 | 2025 Jun 11 13:02:31 | 97.8826 | 0.00179 | 13.8169 | 67.7263 | 11.4075 | 15.05125 | – |
| 2025 Jun 10 17:56 | 2025 Jun 09 14:46:09 | 97.8826 | 0.00180 | 13.6857 | 73.7575 | 11.4075 | 15.05125 | – |
| 2025 Jun 09 17:56 | 2025 Jun 08 16:25:49 | 97.8827 | 0.00180 | 13.6224 | 76.6691 | 11.4075 | 15.05125 | – |