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 Feb 04 18:56 | 2025 Feb 04 06:19:49 | 97.9024 | 0.00177 | 5.1491 | 132.7273 | 227.5444 | 15.04257 | – |
| 2025 Feb 03 22:25 | 2025 Feb 03 14:21:56 | 97.9021 | 0.00176 | 5.1038 | 134.8539 | 227.5444 | 15.04257 | – |
| 2025 Feb 03 18:53 | 2025 Feb 03 14:21:56 | 97.9021 | 0.00176 | 5.1038 | 134.8539 | 227.5444 | 15.04257 | – |
| 2025 Feb 01 18:54 | 2025 Feb 01 14:28:16 | 97.9015 | 0.00175 | 4.9678 | 141.2501 | 227.5444 | 15.04257 | – |
| 2025 Jan 31 18:54 | 2025 Jan 31 12:55:38 | 97.9013 | 0.00175 | 4.8953 | 144.5775 | 227.5444 | 15.04257 | – |
| 2025 Jan 30 18:57 | 2025 Jan 30 01:48:14 | 97.9015 | 0.00175 | 4.7956 | 149.0677 | 227.5444 | 15.04257 | – |
| 2025 Jan 29 18:53 | 2025 Jan 29 08:14:32 | 97.9019 | 0.00175 | 4.7458 | 151.3273 | 227.5444 | 15.04257 | – |
| 2025 Jan 28 18:53 | 2025 Jan 27 01:57:37 | 97.9033 | 0.00174 | 4.5917 | 158.0415 | 227.5444 | 15.04257 | – |
| 2025 Jan 27 18:54 | 2025 Jan 27 01:57:37 | 97.9033 | 0.00174 | 4.5917 | 158.0415 | 227.5444 | 15.04257 | – |
| 2025 Jan 26 18:53 | 2025 Jan 26 14:47:05 | 97.9036 | 0.00174 | 4.5600 | 159.4139 | 227.5444 | 15.04257 | – |
| 2025 Jan 25 18:53 | 2025 Jan 25 13:14:24 | 97.9043 | 0.00174 | 4.4875 | 162.5933 | 227.5444 | 15.04257 | – |
| 2025 Jan 24 18:53 | 2025 Jan 24 14:53:18 | 97.9047 | 0.00173 | 4.4240 | 165.3574 | 227.5444 | 15.04257 | – |
| 2025 Jan 23 18:54 | 2025 Jan 23 11:44:50 | 97.9051 | 0.00173 | 4.3470 | 168.7723 | 227.5444 | 15.04257 | – |
| 2025 Jan 22 18:54 | 2025 Jan 22 08:36:20 | 97.9054 | 0.00171 | 4.2699 | 172.3024 | 227.5444 | 15.04257 | – |
| 2025 Jan 21 18:54 | 2025 Jan 21 15:02:36 | 97.9054 | 0.00170 | 4.2200 | 174.6667 | 227.5444 | 15.04257 | – |
| 2025 Jan 20 20:43 | 2025 Jan 20 15:05:41 | 97.9055 | 0.00169 | 4.1520 | 177.9292 | 227.5444 | 15.04257 | – |
| 2025 Jan 19 18:53 | 2025 Jan 18 19:59:13 | 97.9056 | 0.00167 | 4.0296 | 184.1178 | 227.5444 | 15.04257 | – |
| 2025 Jan 18 18:54 | 2025 Jan 18 13:36:02 | 97.9057 | 0.00167 | 4.0114 | 185.0386 | 227.5444 | 15.04257 | – |
| 2025 Jan 17 19:00 | 2025 Jan 17 02:28:32 | 97.9057 | 0.00166 | 3.9117 | 190.2655 | 227.5444 | 15.04257 | – |
| 2025 Jan 16 18:53 | 2025 Jan 16 13:42:10 | 97.9059 | 0.00165 | 3.8754 | 192.1901 | 227.5444 | 15.04257 | – |
| 2025 Jan 15 18:54 | 2025 Jan 15 13:45:13 | 97.9061 | 0.00164 | 3.8074 | 195.8855 | 227.5444 | 15.04257 | – |
| 2025 Jan 14 18:56 | 2025 Jan 14 13:48:15 | 97.9063 | 0.00164 | 3.7394 | 199.6518 | 227.5444 | 15.04257 | – |
| 2025 Jan 13 18:56 | 2025 Jan 13 01:04:55 | 97.9066 | 0.00163 | 3.6352 | 205.4960 | 227.5444 | 15.04257 | – |
| 2025 Jan 12 18:55 | 2025 Jan 12 13:54:20 | 97.9068 | 0.00162 | 3.6034 | 207.2964 | 227.5444 | 15.04257 | – |
| 2025 Jan 11 18:54 | 2025 Jan 10 12:24:35 | 97.9072 | 0.00162 | 3.4629 | 215.0678 | 227.5444 | 15.04257 | – |
| 2025 Jan 10 19:20 | 2025 Jan 10 12:24:35 | 97.9072 | 0.00162 | 3.4629 | 215.0678 | 227.5444 | 15.04257 | – |
| 2025 Jan 09 18:54 | 2025 Jan 08 22:05:25 | 97.9073 | 0.00162 | 3.3541 | 220.9098 | 227.5444 | 15.04257 | – |
| 2025 Jan 08 18:53 | 2025 Jan 08 02:55:49 | 97.9073 | 0.00162 | 3.2997 | 224.0097 | 227.5444 | 15.04257 | – |