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 Nov 03 18:57 | 2025 Nov 02 09:23:05 | 97.8667 | 0.00149 | 23.6023 | 303.2101 | 56.7694 | 15.05653 | – |
| 2025 Nov 02 18:57 | 2025 Nov 02 09:23:05 | 97.8667 | 0.00149 | 23.6023 | 303.2101 | 56.7694 | 15.05653 | – |
| 2025 Nov 01 18:58 | 2025 Oct 31 17:30:36 | 97.8670 | 0.00150 | 23.4894 | 309.2678 | 56.7694 | 15.05653 | – |
| 2025 Oct 31 18:57 | 2025 Oct 31 03:09:18 | 97.8668 | 0.00151 | 23.4487 | 311.4153 | 56.7694 | 15.05653 | – |
| 2025 Oct 30 18:57 | 2025 Oct 30 03:13:48 | 97.8668 | 0.00152 | 23.3810 | 314.8866 | 56.7694 | 15.05653 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 09:41:06 | 97.8670 | 0.00153 | 23.3313 | 317.4157 | 56.7694 | 15.05653 | – |
| 2025 Oct 28 18:57 | 2025 Oct 27 14:37:11 | 97.8668 | 0.00155 | 23.2093 | 323.4870 | 56.7694 | 15.05653 | – |
| 2025 Oct 27 18:57 | 2025 Oct 27 09:50:05 | 97.8669 | 0.00155 | 23.1958 | 324.1367 | 56.7694 | 15.05653 | – |
| 2025 Oct 26 18:57 | 2025 Oct 26 09:54:34 | 97.8668 | 0.00157 | 23.1280 | 327.4723 | 56.7694 | 15.05653 | – |
| 2025 Oct 25 17:57 | 2025 Oct 25 03:36:14 | 97.8667 | 0.00158 | 23.0422 | 331.7160 | 56.7694 | 15.05653 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 14:55:05 | 97.8668 | 0.00159 | 22.9383 | 336.8556 | 56.7694 | 15.05653 | – |
| 2025 Oct 22 17:56 | 2025 Oct 22 02:13:55 | 97.8670 | 0.00160 | 22.8344 | 342.1228 | 56.7694 | 15.05653 | – |
| 2025 Oct 21 17:56 | 2025 Oct 20 21:31:15 | 97.8673 | 0.00161 | 22.7531 | 346.5587 | 56.7694 | 15.05653 | – |
| 2025 Oct 20 17:56 | 2025 Oct 20 02:22:49 | 97.8676 | 0.00162 | 22.6989 | 349.4211 | 56.7694 | 15.05653 | – |
| 2025 Oct 19 17:56 | 2025 Oct 19 02:27:15 | 97.8680 | 0.00162 | 22.6312 | 353.0142 | 56.7694 | 15.05653 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 02:31:41 | 97.8685 | 0.00163 | 22.5634 | 356.6075 | 56.7694 | 15.05653 | – |
| 2025 Oct 17 17:56 | 2025 Oct 17 02:36:06 | 97.8688 | 0.00164 | 22.4956 | 0.3266 | 56.7694 | 15.05653 | – |
| 2025 Oct 16 17:56 | 2025 Oct 16 02:40:32 | 97.8689 | 0.00165 | 22.4278 | 4.0148 | 56.7694 | 15.05653 | – |
| 2025 Oct 15 17:56 | 2025 Oct 14 20:22:08 | 97.8692 | 0.00166 | 22.3420 | 8.6307 | 56.7694 | 15.05653 | – |
| 2025 Oct 14 17:56 | 2025 Oct 13 20:26:33 | 97.8692 | 0.00167 | 22.2742 | 12.0651 | 56.7694 | 15.05653 | – |
| 2025 Oct 12 17:56 | 2025 Oct 12 02:58:12 | 97.8694 | 0.00169 | 22.1568 | 17.7920 | 56.7694 | 15.05653 | – |
| 2025 Oct 11 17:57 | 2025 Oct 11 03:02:36 | 97.8696 | 0.00170 | 22.0890 | 20.9865 | 56.7694 | 15.05653 | – |
| 2025 Oct 09 17:56 | 2025 Oct 09 03:11:23 | 97.8701 | 0.00172 | 21.9535 | 27.1375 | 56.7694 | 15.05653 | – |
| 2025 Oct 08 17:56 | 2025 Oct 08 09:38:37 | 97.8705 | 0.00172 | 21.9038 | 29.3823 | 56.7694 | 15.05653 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 04:55:52 | 97.8710 | 0.00172 | 21.8224 | 32.9502 | 56.7694 | 15.05653 | – |