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 |
| 2026 May 30 17:57 | 2026 May 25 22:55:31 | 9.3662 | 0.00068 | 20.3118 | 294.3163 | 63.9085 | 1.00285 | – |
| 2026 May 29 17:57 | 2026 May 25 22:55:31 | 9.3662 | 0.00068 | 20.3118 | 294.3163 | 63.9085 | 1.00285 | – |
| 2026 May 28 17:56 | 2026 May 25 22:55:31 | 9.3662 | 0.00068 | 20.3118 | 294.3163 | 63.9085 | 1.00285 | – |
| 2026 May 27 17:57 | 2026 May 25 22:55:31 | 9.3662 | 0.00068 | 20.3118 | 294.3163 | 63.9085 | 1.00285 | – |
| 2026 May 26 17:57 | 2026 May 25 22:55:31 | 9.3662 | 0.00068 | 20.3118 | 294.3163 | 63.9085 | 1.00285 | – |
| 2026 May 25 17:57 | 2026 May 21 12:50:02 | 9.3755 | 0.00068 | 20.3143 | 294.8135 | 63.9085 | 1.00285 | – |
| 2026 May 24 17:57 | 2026 May 21 12:50:02 | 9.3755 | 0.00068 | 20.3143 | 294.8135 | 63.9085 | 1.00285 | – |
| 2026 May 23 17:58 | 2026 May 21 12:50:02 | 9.3755 | 0.00068 | 20.3143 | 294.8135 | 63.9085 | 1.00285 | – |
| 2026 May 22 17:57 | 2026 May 21 12:50:02 | 9.3755 | 0.00068 | 20.3143 | 294.8135 | 63.9085 | 1.00285 | – |
| 2026 May 21 17:57 | 2026 May 21 12:50:02 | 9.3755 | 0.00068 | 20.3143 | 294.8135 | 63.9085 | 1.00285 | – |
| 2026 May 20 17:57 | 2026 May 16 13:03:17 | 9.3858 | 0.00068 | 20.3172 | 296.0856 | 63.9085 | 1.00285 | – |
| 2026 May 19 17:58 | 2026 May 16 13:03:17 | 9.3858 | 0.00068 | 20.3172 | 296.0856 | 63.9085 | 1.00285 | – |
| 2026 May 18 17:57 | 2026 May 16 13:03:17 | 9.3858 | 0.00068 | 20.3172 | 296.0856 | 63.9085 | 1.00285 | – |
| 2026 May 17 17:57 | 2026 May 16 13:03:17 | 9.3858 | 0.00068 | 20.3172 | 296.0856 | 63.9085 | 1.00285 | – |
| 2026 May 16 17:56 | 2026 May 16 13:03:17 | 9.3858 | 0.00068 | 20.3172 | 296.0856 | 63.9085 | 1.00285 | – |
| 2026 May 15 17:57 | 2026 May 10 11:36:30 | 9.3988 | 0.00069 | 20.3207 | 297.5446 | 63.9085 | 1.00285 | – |
| 2026 May 14 17:58 | 2026 May 10 11:36:30 | 9.3988 | 0.00069 | 20.3207 | 297.5446 | 63.9085 | 1.00285 | – |
| 2026 May 13 17:58 | 2026 May 10 11:36:30 | 9.3988 | 0.00069 | 20.3207 | 297.5446 | 63.9085 | 1.00285 | – |
| 2026 May 12 17:58 | 2026 May 10 11:36:30 | 9.3988 | 0.00069 | 20.3207 | 297.5446 | 63.9085 | 1.00285 | – |
| 2026 May 11 17:56 | 2026 May 10 11:36:30 | 9.3988 | 0.00069 | 20.3207 | 297.5446 | 63.9085 | 1.00285 | – |
| 2026 May 10 17:57 | 2026 May 10 11:36:30 | 9.3988 | 0.00069 | 20.3207 | 297.5446 | 63.9085 | 1.00285 | – |
| 2026 May 09 17:57 | 2026 May 05 13:17:42 | 9.4095 | 0.00070 | 20.3234 | 298.2148 | 63.9085 | 1.00285 | – |
| 2026 May 08 17:57 | 2026 May 05 13:17:42 | 9.4095 | 0.00070 | 20.3234 | 298.2148 | 63.9085 | 1.00285 | – |
| 2026 May 07 17:58 | 2026 May 05 13:17:42 | 9.4095 | 0.00070 | 20.3234 | 298.2148 | 63.9085 | 1.00285 | – |
| 2026 May 06 17:57 | 2026 May 05 13:17:42 | 9.4095 | 0.00070 | 20.3234 | 298.2148 | 63.9085 | 1.00285 | – |
| 2026 May 05 17:57 | 2026 May 05 13:17:42 | 9.4095 | 0.00070 | 20.3234 | 298.2148 | 63.9085 | 1.00285 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:44:57 | 9.4203 | 0.00070 | 20.3261 | 298.4951 | 63.9085 | 1.00285 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:44:57 | 9.4203 | 0.00070 | 20.3261 | 298.4951 | 63.9085 | 1.00285 | – |