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 | 21957 |
| 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 20 18:57 | 2025 Dec 20 03:03:29 | 65.4637 | 0.07179 | 2.7894 | 39.4403 | 325.6659 | 12.65584 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:24:33 | 65.4640 | 0.07175 | 3.8886 | 42.2529 | 325.6659 | 12.65584 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:24:33 | 65.4640 | 0.07175 | 3.8886 | 42.2529 | 325.6659 | 12.65584 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:24:33 | 65.4640 | 0.07175 | 3.8886 | 42.2529 | 325.6659 | 12.65584 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:24:33 | 65.4640 | 0.07175 | 3.8886 | 42.2529 | 325.6659 | 12.65584 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:24:33 | 65.4640 | 0.07175 | 3.8886 | 42.2529 | 325.6659 | 12.65584 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:24:33 | 65.4640 | 0.07175 | 3.8886 | 42.2529 | 325.6659 | 12.65584 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:24:33 | 65.4640 | 0.07175 | 3.8886 | 42.2529 | 325.6659 | 12.65584 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:24:33 | 65.4640 | 0.07175 | 3.8886 | 42.2529 | 325.6659 | 12.65584 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:55:47 | 65.4638 | 0.07174 | 4.5811 | 44.0228 | 325.6659 | 12.65584 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:55:47 | 65.4638 | 0.07174 | 4.5811 | 44.0228 | 325.6659 | 12.65584 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:55:47 | 65.4638 | 0.07174 | 4.5811 | 44.0228 | 325.6659 | 12.65584 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:55:47 | 65.4638 | 0.07174 | 4.5811 | 44.0228 | 325.6659 | 12.65584 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:55:47 | 65.4638 | 0.07174 | 4.5811 | 44.0228 | 325.6659 | 12.65584 | – |
| 2025 Dec 06 18:56 | 2025 Nov 30 01:20:52 | 65.4629 | 0.07172 | 5.5813 | 46.5822 | 325.6659 | 12.65584 | – |
| 2025 Dec 05 18:57 | 2025 Nov 30 01:20:52 | 65.4629 | 0.07172 | 5.5813 | 46.5822 | 325.6659 | 12.65584 | – |
| 2025 Dec 04 18:57 | 2025 Nov 30 01:20:52 | 65.4629 | 0.07172 | 5.5813 | 46.5822 | 325.6659 | 12.65584 | – |
| 2025 Dec 03 18:56 | 2025 Nov 30 01:20:52 | 65.4629 | 0.07172 | 5.5813 | 46.5822 | 325.6659 | 12.65584 | – |
| 2025 Dec 02 18:56 | 2025 Nov 30 01:20:52 | 65.4629 | 0.07172 | 5.5813 | 46.5822 | 325.6659 | 12.65584 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 14:29:18 | 65.4621 | 0.07172 | 6.3397 | 48.5208 | 325.6659 | 12.65584 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 14:29:18 | 65.4621 | 0.07172 | 6.3397 | 48.5208 | 325.6659 | 12.65584 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 14:29:18 | 65.4621 | 0.07172 | 6.3397 | 48.5208 | 325.6659 | 12.65584 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 14:29:18 | 65.4621 | 0.07172 | 6.3397 | 48.5208 | 325.6659 | 12.65584 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 14:29:18 | 65.4621 | 0.07172 | 6.3397 | 48.5208 | 325.6659 | 12.65584 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 14:29:18 | 65.4621 | 0.07172 | 6.3397 | 48.5208 | 325.6659 | 12.65584 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 02:23:14 | 65.4620 | 0.07171 | 6.9663 | 50.1198 | 325.6659 | 12.65584 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 02:23:14 | 65.4620 | 0.07171 | 6.9663 | 50.1198 | 325.6659 | 12.65584 | – |