Orbital elements of COSMOS 1540
| Launched | 1 March 1984 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14783 |
| 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 14 16:05:54 | 9.9052 | 0.00080 | 20.4570 | 277.0751 | 81.6633 | 1.00266 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:19:48 | 9.9287 | 0.00079 | 20.4638 | 276.3420 | 81.6633 | 1.00266 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:19:48 | 9.9287 | 0.00079 | 20.4638 | 276.3420 | 81.6633 | 1.00266 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:19:48 | 9.9287 | 0.00079 | 20.4638 | 276.3420 | 81.6633 | 1.00266 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:19:48 | 9.9287 | 0.00079 | 20.4638 | 276.3420 | 81.6633 | 1.00266 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:19:48 | 9.9287 | 0.00079 | 20.4638 | 276.3420 | 81.6633 | 1.00266 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:19:48 | 9.9287 | 0.00079 | 20.4638 | 276.3420 | 81.6633 | 1.00266 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:19:48 | 9.9287 | 0.00079 | 20.4638 | 276.3420 | 81.6633 | 1.00266 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:20:47 | 9.9418 | 0.00078 | 20.4675 | 275.1780 | 81.6633 | 1.00266 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:20:47 | 9.9418 | 0.00078 | 20.4675 | 275.1780 | 81.6633 | 1.00266 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:20:47 | 9.9418 | 0.00078 | 20.4675 | 275.1780 | 81.6633 | 1.00266 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:20:47 | 9.9418 | 0.00078 | 20.4675 | 275.1780 | 81.6633 | 1.00266 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:20:47 | 9.9418 | 0.00078 | 20.4675 | 275.1780 | 81.6633 | 1.00266 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:20:47 | 9.9418 | 0.00078 | 20.4675 | 275.1780 | 81.6633 | 1.00266 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:31:46 | 9.9516 | 0.00077 | 20.4702 | 274.3566 | 81.6633 | 1.00266 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:31:46 | 9.9516 | 0.00077 | 20.4702 | 274.3566 | 81.6633 | 1.00266 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:31:46 | 9.9516 | 0.00077 | 20.4702 | 274.3566 | 81.6633 | 1.00266 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:31:46 | 9.9516 | 0.00077 | 20.4702 | 274.3566 | 81.6633 | 1.00266 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:31:46 | 9.9516 | 0.00077 | 20.4702 | 274.3566 | 81.6633 | 1.00266 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:20:27 | 9.9626 | 0.00075 | 20.4735 | 273.9532 | 81.6633 | 1.00266 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 18:20:27 | 9.9626 | 0.00075 | 20.4735 | 273.9532 | 81.6633 | 1.00266 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 18:20:27 | 9.9626 | 0.00075 | 20.4735 | 273.9532 | 81.6633 | 1.00266 | – |