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 | 10411 |
| 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 Jan 15 18:56 | 2026 Jan 11 05:40:32 | 66.0240 | 0.06659 | 23.7804 | 320.4055 | 57.5542 | 12.29208 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 05:40:32 | 66.0240 | 0.06659 | 23.7804 | 320.4055 | 57.5542 | 12.29208 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 05:40:32 | 66.0240 | 0.06659 | 23.7804 | 320.4055 | 57.5542 | 12.29208 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 06:33:59 | 66.0234 | 0.06657 | 0.4107 | 322.4234 | 57.5542 | 12.29208 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 06:33:59 | 66.0234 | 0.06657 | 0.4107 | 322.4234 | 57.5542 | 12.29208 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:33:59 | 66.0234 | 0.06657 | 0.4107 | 322.4234 | 57.5542 | 12.29208 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:33:59 | 66.0234 | 0.06657 | 0.4107 | 322.4234 | 57.5542 | 12.29208 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:33:59 | 66.0234 | 0.06657 | 0.4107 | 322.4234 | 57.5542 | 12.29208 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 00:12:33 | 66.0229 | 0.06654 | 1.2064 | 324.9738 | 57.5542 | 12.29208 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 00:12:33 | 66.0229 | 0.06654 | 1.2064 | 324.9738 | 57.5542 | 12.29208 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 00:12:33 | 66.0229 | 0.06654 | 1.2064 | 324.9738 | 57.5542 | 12.29208 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 00:12:33 | 66.0229 | 0.06654 | 1.2064 | 324.9738 | 57.5542 | 12.29208 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 00:12:33 | 66.0229 | 0.06654 | 1.2064 | 324.9738 | 57.5542 | 12.29208 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 01:05:09 | 66.0228 | 0.06651 | 1.8368 | 326.9996 | 57.5542 | 12.29208 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 01:05:09 | 66.0228 | 0.06651 | 1.8368 | 326.9996 | 57.5542 | 12.29208 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 01:05:09 | 66.0228 | 0.06651 | 1.8368 | 326.9996 | 57.5542 | 12.29208 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 01:05:09 | 66.0228 | 0.06651 | 1.8368 | 326.9996 | 57.5542 | 12.29208 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 01:05:09 | 66.0228 | 0.06651 | 1.8368 | 326.9996 | 57.5542 | 12.29208 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 06:47:31 | 66.0231 | 0.06648 | 2.5686 | 329.3534 | 57.5542 | 12.29208 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 06:47:31 | 66.0231 | 0.06648 | 2.5686 | 329.3534 | 57.5542 | 12.29208 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 06:47:31 | 66.0231 | 0.06648 | 2.5686 | 329.3534 | 57.5542 | 12.29208 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 06:47:31 | 66.0231 | 0.06648 | 2.5686 | 329.3534 | 57.5542 | 12.29208 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 06:47:31 | 66.0231 | 0.06648 | 2.5686 | 329.3534 | 57.5542 | 12.29208 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 06:47:31 | 66.0231 | 0.06648 | 2.5686 | 329.3534 | 57.5542 | 12.29208 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 07:18:19 | 66.0234 | 0.06644 | 3.5819 | 332.6170 | 57.5542 | 12.29208 | – |