Orbital elements of COSMOS 1503
| Launched | 11 October 1983 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14401 |
| 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 Sep 15 17:56 | 2025 Sep 15 06:35:58 | 74.0417 | 0.00120 | 17.0452 | 83.6065 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 01:23:31 | 74.0426 | 0.00120 | 18.5326 | 111.2697 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 01:23:31 | 74.0426 | 0.00120 | 18.5326 | 111.2697 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 01:23:31 | 74.0426 | 0.00120 | 18.5326 | 111.2697 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 01:23:31 | 74.0426 | 0.00120 | 18.5326 | 111.2697 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 01:23:31 | 74.0426 | 0.00120 | 18.5326 | 111.2697 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 01:23:31 | 74.0426 | 0.00120 | 18.5326 | 111.2697 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 01:23:31 | 74.0426 | 0.00120 | 18.5326 | 111.2697 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:16:28 | 74.0436 | 0.00122 | 19.2890 | 125.2112 | 276.6450 | 14.33009 | 6.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:16:28 | 74.0436 | 0.00122 | 19.2890 | 125.2112 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:16:28 | 74.0436 | 0.00122 | 19.2890 | 125.2112 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:16:28 | 74.0436 | 0.00122 | 19.2890 | 125.2112 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:16:28 | 74.0436 | 0.00122 | 19.2890 | 125.2112 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:16:28 | 74.0436 | 0.00122 | 19.2890 | 125.2112 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 07:22:06 | 74.0445 | 0.00123 | 19.8414 | 135.2860 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 07:22:06 | 74.0445 | 0.00123 | 19.8414 | 135.2860 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 07:22:06 | 74.0445 | 0.00123 | 19.8414 | 135.2860 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 07:22:06 | 74.0445 | 0.00123 | 19.8414 | 135.2860 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 07:22:06 | 74.0445 | 0.00123 | 19.8414 | 135.2860 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 22 17:56 | 2025 Aug 18 13:26:08 | 74.0453 | 0.00125 | 20.4192 | 145.5644 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 20 17:56 | 2025 Aug 18 13:26:08 | 74.0453 | 0.00125 | 20.4192 | 145.5644 | 276.6450 | 14.33009 | 6.743 |
| 2025 Aug 19 17:56 | 2025 Aug 18 13:26:08 | 74.0453 | 0.00125 | 20.4192 | 145.5644 | 276.6450 | 14.33009 | 6.743 |