Orbital elements of COSMOS 839 DEB
| Launched | 7 July 1976 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18428 |
| 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 Oct 20 17:56 | 2025 Oct 17 19:39:40 | 65.7325 | 0.07626 | 20.1529 | 15.6297 | 34.4346 | 12.36889 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 19:39:40 | 65.7325 | 0.07626 | 20.1529 | 15.6297 | 34.4346 | 12.36889 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 19:39:40 | 65.7325 | 0.07626 | 20.1529 | 15.6297 | 34.4346 | 12.36889 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 03:24:34 | 65.7323 | 0.07611 | 21.5480 | 19.7503 | 34.4346 | 12.36889 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 01:41:02 | 65.7324 | 0.07607 | 22.9946 | 24.0878 | 34.4346 | 12.36889 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 06:32:31 | 65.7325 | 0.07610 | 23.8828 | 26.7560 | 34.4346 | 12.36889 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 06:32:31 | 65.7325 | 0.07610 | 23.8828 | 26.7560 | 34.4346 | 12.36889 | – |