Orbital elements of COSMOS 1931
| Launched | 10 March 1988 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18944 |
| 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 Dec 16 18:57 | 2025 Dec 12 05:30:27 | 74.0073 | 0.00410 | 17.1575 | 299.2009 | 216.1308 | 12.58574 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:30:27 | 74.0073 | 0.00410 | 17.1575 | 299.2009 | 216.1308 | 12.58574 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:30:27 | 74.0073 | 0.00410 | 17.1575 | 299.2009 | 216.1308 | 12.58574 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:30:27 | 74.0073 | 0.00410 | 17.1575 | 299.2009 | 216.1308 | 12.58574 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:30:27 | 74.0073 | 0.00410 | 17.1575 | 299.2009 | 216.1308 | 12.58574 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 07:21:47 | 74.0073 | 0.00410 | 17.6012 | 306.5503 | 216.1308 | 12.58574 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 07:21:47 | 74.0073 | 0.00410 | 17.6012 | 306.5503 | 216.1308 | 12.58574 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 07:21:47 | 74.0073 | 0.00410 | 17.6012 | 306.5503 | 216.1308 | 12.58574 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 07:21:47 | 74.0073 | 0.00410 | 17.6012 | 306.5503 | 216.1308 | 12.58574 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:21:47 | 74.0073 | 0.00410 | 17.6012 | 306.5503 | 216.1308 | 12.58574 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 07:03:11 | 74.0069 | 0.00409 | 18.0531 | 314.0546 | 216.1308 | 12.58574 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:03:11 | 74.0069 | 0.00409 | 18.0531 | 314.0546 | 216.1308 | 12.58574 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:03:11 | 74.0069 | 0.00409 | 18.0531 | 314.0546 | 216.1308 | 12.58574 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 07:03:11 | 74.0069 | 0.00409 | 18.0531 | 314.0546 | 216.1308 | 12.58574 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:03:11 | 74.0069 | 0.00409 | 18.0531 | 314.0546 | 216.1308 | 12.58574 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:16:04 | 74.0063 | 0.00408 | 18.6833 | 324.6062 | 216.1308 | 12.58574 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:16:04 | 74.0063 | 0.00408 | 18.6833 | 324.6062 | 216.1308 | 12.58574 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:16:04 | 74.0063 | 0.00408 | 18.6833 | 324.6062 | 216.1308 | 12.58574 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:16:04 | 74.0063 | 0.00408 | 18.6833 | 324.6062 | 216.1308 | 12.58574 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:16:04 | 74.0063 | 0.00408 | 18.6833 | 324.6062 | 216.1308 | 12.58574 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:16:04 | 74.0063 | 0.00408 | 18.6833 | 324.6062 | 216.1308 | 12.58574 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:45:02 | 74.0058 | 0.00407 | 19.1360 | 332.1070 | 216.1308 | 12.58574 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:45:02 | 74.0058 | 0.00407 | 19.1360 | 332.1070 | 216.1308 | 12.58574 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:45:02 | 74.0058 | 0.00407 | 19.1360 | 332.1070 | 216.1308 | 12.58574 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:45:02 | 74.0058 | 0.00407 | 19.1360 | 332.1070 | 216.1308 | 12.58574 | – |