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 | 10448 |
| 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 15 17:56 | 2026 Jun 12 01:48:02 | 66.1707 | 0.07407 | 3.0900 | 89.4614 | 21.4471 | 12.37369 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 01:48:02 | 66.1707 | 0.07407 | 3.0900 | 89.4614 | 21.4471 | 12.37369 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 01:48:02 | 66.1707 | 0.07407 | 3.0900 | 89.4614 | 21.4471 | 12.37369 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 01:48:02 | 66.1707 | 0.07407 | 3.0900 | 89.4614 | 21.4471 | 12.37369 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 11:02:27 | 66.1706 | 0.07405 | 3.9399 | 92.4060 | 21.4471 | 12.37369 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 11:02:27 | 66.1706 | 0.07405 | 3.9399 | 92.4060 | 21.4471 | 12.37369 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 11:02:27 | 66.1706 | 0.07405 | 3.9399 | 92.4060 | 21.4471 | 12.37369 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 11:02:27 | 66.1706 | 0.07405 | 3.9399 | 92.4060 | 21.4471 | 12.37369 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 11:02:27 | 66.1706 | 0.07405 | 3.9399 | 92.4060 | 21.4471 | 12.37369 | – |
| 2026 Jun 06 17:56 | 2026 May 31 04:49:18 | 66.1701 | 0.07404 | 4.6156 | 94.7475 | 21.4471 | 12.37369 | – |
| 2026 Jun 05 17:56 | 2026 May 31 04:49:18 | 66.1701 | 0.07404 | 4.6156 | 94.7475 | 21.4471 | 12.37369 | – |
| 2026 Jun 04 17:57 | 2026 May 31 04:49:18 | 66.1701 | 0.07404 | 4.6156 | 94.7475 | 21.4471 | 12.37369 | – |
| 2026 Jun 02 17:56 | 2026 May 31 04:49:18 | 66.1701 | 0.07404 | 4.6156 | 94.7475 | 21.4471 | 12.37369 | – |
| 2026 Jun 01 17:57 | 2026 May 31 04:49:18 | 66.1701 | 0.07404 | 4.6156 | 94.7475 | 21.4471 | 12.37369 | – |
| 2026 May 31 17:58 | 2026 May 31 04:49:18 | 66.1701 | 0.07404 | 4.6156 | 94.7475 | 21.4471 | 12.37369 | – |
| 2026 May 30 17:57 | 2026 May 26 06:31:07 | 66.1696 | 0.07403 | 5.2489 | 96.9446 | 21.4471 | 12.37369 | – |
| 2026 May 29 17:57 | 2026 May 26 06:31:07 | 66.1696 | 0.07403 | 5.2489 | 96.9446 | 21.4471 | 12.37369 | – |
| 2026 May 28 17:56 | 2026 May 26 06:31:07 | 66.1696 | 0.07403 | 5.2489 | 96.9446 | 21.4471 | 12.37369 | – |
| 2026 May 27 17:57 | 2026 May 26 06:31:07 | 66.1696 | 0.07403 | 5.2489 | 96.9446 | 21.4471 | 12.37369 | – |
| 2026 May 26 17:57 | 2026 May 26 06:31:07 | 66.1696 | 0.07403 | 5.2489 | 96.9446 | 21.4471 | 12.37369 | – |
| 2026 May 25 17:57 | 2026 May 21 02:03:28 | 66.1686 | 0.07402 | 5.9152 | 99.2582 | 21.4471 | 12.37369 | – |
| 2026 May 24 17:57 | 2026 May 21 02:03:28 | 66.1686 | 0.07402 | 5.9152 | 99.2582 | 21.4471 | 12.37369 | – |
| 2026 May 23 17:58 | 2026 May 21 02:03:28 | 66.1686 | 0.07402 | 5.9152 | 99.2582 | 21.4471 | 12.37369 | – |
| 2026 May 22 17:57 | 2026 May 21 02:03:28 | 66.1686 | 0.07402 | 5.9152 | 99.2582 | 21.4471 | 12.37369 | – |
| 2026 May 21 17:57 | 2026 May 21 02:03:28 | 66.1686 | 0.07402 | 5.9152 | 99.2582 | 21.4471 | 12.37369 | – |
| 2026 May 20 17:57 | 2026 May 16 07:32:48 | 66.1676 | 0.07401 | 6.5282 | 101.3861 | 21.4471 | 12.37369 | – |
| 2026 May 19 17:58 | 2026 May 16 07:32:48 | 66.1676 | 0.07401 | 6.5282 | 101.3861 | 21.4471 | 12.37369 | – |