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 | 10415 |
| 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 Sep 15 17:56 | 2025 Sep 15 06:25:30 | 65.8356 | 0.06898 | 16.1617 | 256.8333 | 109.6965 | 12.18828 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 01:05:27 | 65.8358 | 0.06900 | 17.6958 | 261.3662 | 109.6965 | 12.18828 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 01:05:27 | 65.8358 | 0.06900 | 17.6958 | 261.3662 | 109.6965 | 12.18828 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 01:05:27 | 65.8358 | 0.06900 | 17.6958 | 261.3662 | 109.6965 | 12.18828 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 01:05:27 | 65.8358 | 0.06900 | 17.6958 | 261.3662 | 109.6965 | 12.18828 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 01:05:27 | 65.8358 | 0.06900 | 17.6958 | 261.3662 | 109.6965 | 12.18828 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 01:05:27 | 65.8358 | 0.06900 | 17.6958 | 261.3662 | 109.6965 | 12.18828 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 01:05:27 | 65.8358 | 0.06900 | 17.6958 | 261.3662 | 109.6965 | 12.18828 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 109.6965 | 12.18828 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 109.6965 | 12.18828 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 109.6965 | 12.18828 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 109.6965 | 12.18828 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 109.6965 | 12.18828 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 109.6965 | 12.18828 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 109.6965 | 12.18828 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 109.6965 | 12.18828 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 109.6965 | 12.18828 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 109.6965 | 12.18828 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 109.6965 | 12.18828 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 10:49:38 | 65.8387 | 0.06901 | 19.6530 | 267.1475 | 109.6965 | 12.18828 | – |