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 | 20503 |
| 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 Jun 20 17:56 | 2026 Jun 17 00:53:28 | 65.7356 | 0.09053 | 4.8792 | 324.7513 | 29.6717 | 13.02108 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 00:53:28 | 65.7356 | 0.09053 | 4.8792 | 324.7513 | 29.6717 | 13.02108 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 00:53:28 | 65.7356 | 0.09053 | 4.8792 | 324.7513 | 29.6717 | 13.02108 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 00:53:28 | 65.7356 | 0.09053 | 4.8792 | 324.7513 | 29.6717 | 13.02108 | – |
| 2026 Jun 16 17:55 | 2026 Jun 08 06:45:12 | 65.7347 | 0.09050 | 6.1752 | 328.4346 | 29.6717 | 13.02108 | – |
| 2026 Jun 15 17:56 | 2026 Jun 08 06:45:12 | 65.7347 | 0.09050 | 6.1752 | 328.4346 | 29.6717 | 13.02108 | – |
| 2026 Jun 14 17:57 | 2026 Jun 08 06:45:12 | 65.7347 | 0.09050 | 6.1752 | 328.4346 | 29.6717 | 13.02108 | – |
| 2026 Jun 13 17:56 | 2026 Jun 08 06:45:12 | 65.7347 | 0.09050 | 6.1752 | 328.4346 | 29.6717 | 13.02108 | – |
| 2026 Jun 12 17:56 | 2026 Jun 08 06:45:12 | 65.7347 | 0.09050 | 6.1752 | 328.4346 | 29.6717 | 13.02108 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 12:23:37 | 65.7342 | 0.09049 | 6.5844 | 329.5940 | 29.6717 | 13.02108 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 12:23:37 | 65.7342 | 0.09049 | 6.5844 | 329.5940 | 29.6717 | 13.02108 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 12:23:37 | 65.7342 | 0.09049 | 6.5844 | 329.5940 | 29.6717 | 13.02108 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 12:23:37 | 65.7342 | 0.09049 | 6.5844 | 329.5940 | 29.6717 | 13.02108 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 12:23:37 | 65.7342 | 0.09049 | 6.5844 | 329.5940 | 29.6717 | 13.02108 | – |
| 2026 Jun 06 17:56 | 2026 May 30 21:49:48 | 65.7338 | 0.09048 | 7.4143 | 331.9513 | 29.6717 | 13.02108 | – |
| 2026 Jun 05 17:56 | 2026 May 30 21:49:48 | 65.7338 | 0.09048 | 7.4143 | 331.9513 | 29.6717 | 13.02108 | – |
| 2026 Jun 04 17:57 | 2026 May 30 21:49:48 | 65.7338 | 0.09048 | 7.4143 | 331.9513 | 29.6717 | 13.02108 | – |
| 2026 Jun 02 17:56 | 2026 May 30 21:49:48 | 65.7338 | 0.09048 | 7.4143 | 331.9513 | 29.6717 | 13.02108 | – |
| 2026 Jun 01 17:57 | 2026 May 30 21:49:48 | 65.7338 | 0.09048 | 7.4143 | 331.9513 | 29.6717 | 13.02108 | – |
| 2026 May 31 17:58 | 2026 May 30 21:49:48 | 65.7338 | 0.09048 | 7.4143 | 331.9513 | 29.6717 | 13.02108 | – |
| 2026 May 30 17:57 | 2026 May 26 05:23:08 | 65.7330 | 0.09046 | 8.1077 | 333.9211 | 29.6717 | 13.02108 | – |
| 2026 May 29 17:57 | 2026 May 26 05:23:08 | 65.7330 | 0.09046 | 8.1077 | 333.9211 | 29.6717 | 13.02108 | – |
| 2026 May 28 17:56 | 2026 May 26 05:23:08 | 65.7330 | 0.09046 | 8.1077 | 333.9211 | 29.6717 | 13.02108 | – |
| 2026 May 27 17:57 | 2026 May 26 05:23:08 | 65.7330 | 0.09046 | 8.1077 | 333.9211 | 29.6717 | 13.02108 | – |
| 2026 May 26 17:57 | 2026 May 26 05:23:08 | 65.7330 | 0.09046 | 8.1077 | 333.9211 | 29.6717 | 13.02108 | – |
| 2026 May 25 17:57 | 2026 May 20 09:17:21 | 65.7321 | 0.09043 | 8.9718 | 336.3749 | 29.6717 | 13.02108 | – |
| 2026 May 24 17:57 | 2026 May 20 09:17:21 | 65.7321 | 0.09043 | 8.9718 | 336.3749 | 29.6717 | 13.02108 | – |