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 | 10621 |
| 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 Aug 31 17:56 | 2025 Aug 27 22:08:07 | 66.0251 | 0.06705 | 10.0468 | 337.9943 | 85.4868 | 12.31094 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:08:07 | 66.0251 | 0.06705 | 10.0468 | 337.9943 | 85.4868 | 12.31094 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:08:07 | 66.0251 | 0.06705 | 10.0468 | 337.9943 | 85.4868 | 12.31094 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:08:07 | 66.0251 | 0.06705 | 10.0468 | 337.9943 | 85.4868 | 12.31094 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 05:40:57 | 66.0249 | 0.06704 | 10.7713 | 340.3163 | 85.4868 | 12.31094 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 05:40:57 | 66.0249 | 0.06704 | 10.7713 | 340.3163 | 85.4868 | 12.31094 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 05:40:57 | 66.0249 | 0.06704 | 10.7713 | 340.3163 | 85.4868 | 12.31094 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 05:40:57 | 66.0249 | 0.06704 | 10.7713 | 340.3163 | 85.4868 | 12.31094 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 05:40:57 | 66.0249 | 0.06704 | 10.7713 | 340.3163 | 85.4868 | 12.31094 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 06:24:24 | 66.0245 | 0.06703 | 11.2772 | 341.9363 | 85.4868 | 12.31094 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 06:24:24 | 66.0245 | 0.06703 | 11.2772 | 341.9363 | 85.4868 | 12.31094 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 06:24:24 | 66.0245 | 0.06703 | 11.2772 | 341.9363 | 85.4868 | 12.31094 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 06:24:24 | 66.0245 | 0.06703 | 11.2772 | 341.9363 | 85.4868 | 12.31094 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 23:57:25 | 66.0246 | 0.06701 | 12.0761 | 344.4919 | 85.4868 | 12.31094 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 23:57:25 | 66.0246 | 0.06701 | 12.0761 | 344.4919 | 85.4868 | 12.31094 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 23:57:25 | 66.0246 | 0.06701 | 12.0761 | 344.4919 | 85.4868 | 12.31094 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 23:57:25 | 66.0246 | 0.06701 | 12.0761 | 344.4919 | 85.4868 | 12.31094 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 23:57:25 | 66.0246 | 0.06701 | 12.0761 | 344.4919 | 85.4868 | 12.31094 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 23:05:40 | 66.0240 | 0.06698 | 12.7179 | 346.5523 | 85.4868 | 12.31094 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 23:05:40 | 66.0240 | 0.06698 | 12.7179 | 346.5523 | 85.4868 | 12.31094 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 23:05:40 | 66.0240 | 0.06698 | 12.7179 | 346.5523 | 85.4868 | 12.31094 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 23:05:40 | 66.0240 | 0.06698 | 12.7179 | 346.5523 | 85.4868 | 12.31094 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 23:05:40 | 66.0240 | 0.06698 | 12.7179 | 346.5523 | 85.4868 | 12.31094 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 22:35:14 | 66.0229 | 0.06695 | 13.4852 | 349.0187 | 85.4868 | 12.31094 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 22:35:14 | 66.0229 | 0.06695 | 13.4852 | 349.0187 | 85.4868 | 12.31094 | – |