Orbital elements of EXPRESS-A4
| Launched | 9 June 2002 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 27441 |
| 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 04:57:32 | 11.1793 | 0.00047 | 2.5729 | 115.1085 | 124.5174 | 0.99205 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 22:21:50 | 11.1554 | 0.00051 | 2.5790 | 104.0407 | 124.5174 | 0.99205 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 22:21:50 | 11.1554 | 0.00051 | 2.5790 | 104.0407 | 124.5174 | 0.99205 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 22:21:50 | 11.1554 | 0.00051 | 2.5790 | 104.0407 | 124.5174 | 0.99205 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 22:21:50 | 11.1554 | 0.00051 | 2.5790 | 104.0407 | 124.5174 | 0.99205 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 22:21:50 | 11.1554 | 0.00051 | 2.5790 | 104.0407 | 124.5174 | 0.99205 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 22:21:50 | 11.1554 | 0.00051 | 2.5790 | 104.0407 | 124.5174 | 0.99205 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 22:21:50 | 11.1554 | 0.00051 | 2.5790 | 104.0407 | 124.5174 | 0.99205 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 10:35:52 | 11.1446 | 0.00049 | 2.5825 | 102.2569 | 124.5174 | 0.99205 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 10:35:52 | 11.1446 | 0.00049 | 2.5825 | 102.2569 | 124.5174 | 0.99205 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 10:35:52 | 11.1446 | 0.00049 | 2.5825 | 102.2569 | 124.5174 | 0.99205 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 10:35:52 | 11.1446 | 0.00049 | 2.5825 | 102.2569 | 124.5174 | 0.99205 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 10:35:52 | 11.1446 | 0.00049 | 2.5825 | 102.2569 | 124.5174 | 0.99205 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 10:35:52 | 11.1446 | 0.00049 | 2.5825 | 102.2569 | 124.5174 | 0.99205 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 09:03:59 | 11.1361 | 0.00048 | 2.5851 | 105.3450 | 124.5174 | 0.99205 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 09:03:59 | 11.1361 | 0.00048 | 2.5851 | 105.3450 | 124.5174 | 0.99205 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 09:03:59 | 11.1361 | 0.00048 | 2.5851 | 105.3450 | 124.5174 | 0.99205 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 09:03:59 | 11.1361 | 0.00048 | 2.5851 | 105.3450 | 124.5174 | 0.99205 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 09:03:59 | 11.1361 | 0.00048 | 2.5851 | 105.3450 | 124.5174 | 0.99205 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:31:06 | 11.1274 | 0.00049 | 2.5874 | 106.1001 | 124.5174 | 0.99205 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:31:06 | 11.1274 | 0.00049 | 2.5874 | 106.1001 | 124.5174 | 0.99205 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:31:06 | 11.1274 | 0.00049 | 2.5874 | 106.1001 | 124.5174 | 0.99205 | – |