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 May 08 17:56 | 2025 May 07 20:05:42 | 97.8865 | 0.00169 | 11.4545 | 176.5623 | 183.5721 | 15.04933 | – |
| 2025 May 07 17:56 | 2025 May 06 20:09:31 | 97.8868 | 0.00168 | 11.3866 | 179.7910 | 183.5721 | 15.04933 | – |
| 2025 May 06 17:57 | 2025 May 06 04:12:04 | 97.8869 | 0.00167 | 11.3414 | 182.0140 | 183.5721 | 15.04933 | – |
| 2025 May 05 17:56 | 2025 May 04 20:17:09 | 97.8871 | 0.00166 | 11.2508 | 186.6488 | 183.5721 | 15.04933 | – |
| 2025 May 04 17:57 | 2025 May 03 17:09:28 | 97.8872 | 0.00165 | 11.1738 | 190.6955 | 183.5721 | 15.04933 | – |
| 2025 May 03 17:57 | 2025 May 03 02:47:45 | 97.8872 | 0.00164 | 11.1331 | 192.9049 | 183.5721 | 15.04933 | – |
| 2025 May 02 17:57 | 2025 May 01 17:17:05 | 97.8871 | 0.00163 | 11.0380 | 198.1142 | 183.5721 | 15.04933 | – |
| 2025 May 01 17:56 | 2025 Apr 29 04:38:40 | 97.8871 | 0.00162 | 10.8660 | 207.6495 | 183.5721 | 15.04933 | – |
| 2025 Apr 30 17:56 | 2025 Apr 29 04:38:40 | 97.8871 | 0.00162 | 10.8660 | 207.6495 | 183.5721 | 15.04933 | – |
| 2025 Apr 29 17:57 | 2025 Apr 29 04:38:40 | 97.8871 | 0.00162 | 10.8660 | 207.6495 | 183.5721 | 15.04933 | – |
| 2025 Apr 27 17:56 | 2025 Apr 26 20:47:28 | 97.8873 | 0.00161 | 10.7075 | 216.2528 | 183.5721 | 15.04933 | – |
| 2025 Apr 26 17:57 | 2025 Apr 26 04:49:59 | 97.8874 | 0.00160 | 10.6622 | 218.7148 | 183.5721 | 15.04933 | – |
| 2025 Apr 25 17:56 | 2025 Apr 25 03:17:59 | 97.8873 | 0.00160 | 10.5898 | 222.3645 | 183.5721 | 15.04933 | – |
| 2025 Apr 24 17:56 | 2025 Apr 23 17:47:14 | 97.8874 | 0.00159 | 10.4947 | 227.3426 | 183.5721 | 15.04933 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 17:50:58 | 97.8876 | 0.00159 | 10.4268 | 230.9615 | 183.5721 | 15.04933 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 03:29:12 | 97.8876 | 0.00158 | 10.3860 | 233.1086 | 183.5721 | 15.04933 | – |
| 2025 Apr 21 17:57 | 2025 Apr 20 17:58:25 | 97.8877 | 0.00157 | 10.2910 | 237.9313 | 183.5721 | 15.04933 | – |
| 2025 Apr 20 17:56 | 2025 Apr 19 18:02:08 | 97.8879 | 0.00156 | 10.2231 | 241.4534 | 183.5721 | 15.04933 | – |
| 2025 Apr 19 17:56 | 2025 Apr 19 05:16:07 | 97.8881 | 0.00155 | 10.1869 | 243.2813 | 183.5721 | 15.04933 | – |
| 2025 Apr 18 17:57 | 2025 Apr 18 03:44:05 | 97.8883 | 0.00154 | 10.1144 | 246.9666 | 183.5721 | 15.04933 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 16:37:31 | 97.8888 | 0.00152 | 10.0148 | 252.0909 | 183.5721 | 15.04933 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 19:52:43 | 97.8891 | 0.00151 | 9.9560 | 255.2531 | 183.5721 | 15.04933 | – |
| 2025 Apr 15 17:56 | 2025 Apr 15 13:29:43 | 97.8892 | 0.00151 | 9.9379 | 256.2113 | 183.5721 | 15.04933 | – |
| 2025 Apr 14 17:56 | 2025 Apr 14 08:46:08 | 97.8895 | 0.00150 | 9.8563 | 260.5446 | 183.5721 | 15.04933 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 18:35:24 | 97.8913 | 0.00149 | 9.6118 | 274.1605 | 183.5721 | 15.04933 | – |