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 |
| 2026 Mar 04 18:57 | 2026 Mar 04 09:29:10 | 74.0074 | 0.00402 | 9.7511 | 175.8291 | 256.7806 | 12.58576 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:00:09 | 74.0081 | 0.00404 | 10.2825 | 184.6187 | 256.7806 | 12.58576 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:00:09 | 74.0081 | 0.00404 | 10.2825 | 184.6187 | 256.7806 | 12.58576 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:00:09 | 74.0081 | 0.00404 | 10.2825 | 184.6187 | 256.7806 | 12.58576 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:00:09 | 74.0081 | 0.00404 | 10.2825 | 184.6187 | 256.7806 | 12.58576 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:00:09 | 74.0081 | 0.00404 | 10.2825 | 184.6187 | 256.7806 | 12.58576 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:00:09 | 74.0081 | 0.00404 | 10.2825 | 184.6187 | 256.7806 | 12.58576 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 12:10:01 | 74.0058 | 0.00407 | 12.4450 | 220.8171 | 256.7806 | 12.58576 | – |