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 | 10444 |
| 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 Dec 15 18:58 | 2025 Dec 10 16:31:57 | 65.7960 | 0.07507 | 5.8909 | 290.2051 | 61.9784 | 12.51576 | – |
| 2025 Dec 14 18:56 | 2025 Dec 10 16:31:57 | 65.7960 | 0.07507 | 5.8909 | 290.2051 | 61.9784 | 12.51576 | – |
| 2025 Dec 13 18:56 | 2025 Dec 10 16:31:57 | 65.7960 | 0.07507 | 5.8909 | 290.2051 | 61.9784 | 12.51576 | – |
| 2025 Dec 12 18:57 | 2025 Dec 10 16:31:57 | 65.7960 | 0.07507 | 5.8909 | 290.2051 | 61.9784 | 12.51576 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 07:03:24 | 65.7956 | 0.07505 | 6.4796 | 291.9190 | 61.9784 | 12.51576 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 07:03:24 | 65.7956 | 0.07505 | 6.4796 | 291.9190 | 61.9784 | 12.51576 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 07:03:24 | 65.7956 | 0.07505 | 6.4796 | 291.9190 | 61.9784 | 12.51576 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 07:03:24 | 65.7956 | 0.07505 | 6.4796 | 291.9190 | 61.9784 | 12.51576 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 07:03:24 | 65.7956 | 0.07505 | 6.4796 | 291.9190 | 61.9784 | 12.51576 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:05:14 | 65.7950 | 0.07503 | 7.0041 | 293.4463 | 61.9784 | 12.51576 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:05:14 | 65.7950 | 0.07503 | 7.0041 | 293.4463 | 61.9784 | 12.51576 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:05:14 | 65.7950 | 0.07503 | 7.0041 | 293.4463 | 61.9784 | 12.51576 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:05:14 | 65.7950 | 0.07503 | 7.0041 | 293.4463 | 61.9784 | 12.51576 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:05:14 | 65.7950 | 0.07503 | 7.0041 | 293.4463 | 61.9784 | 12.51576 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:14:36 | 65.7942 | 0.07500 | 7.9354 | 296.1588 | 61.9784 | 12.51576 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:14:36 | 65.7942 | 0.07500 | 7.9354 | 296.1588 | 61.9784 | 12.51576 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:14:36 | 65.7942 | 0.07500 | 7.9354 | 296.1588 | 61.9784 | 12.51576 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:14:36 | 65.7942 | 0.07500 | 7.9354 | 296.1588 | 61.9784 | 12.51576 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:14:36 | 65.7942 | 0.07500 | 7.9354 | 296.1588 | 61.9784 | 12.51576 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:14:36 | 65.7942 | 0.07500 | 7.9354 | 296.1588 | 61.9784 | 12.51576 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 18:05:00 | 65.7934 | 0.07498 | 8.6954 | 298.3688 | 61.9784 | 12.51576 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 18:05:00 | 65.7934 | 0.07498 | 8.6954 | 298.3688 | 61.9784 | 12.51576 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 18:05:00 | 65.7934 | 0.07498 | 8.6954 | 298.3688 | 61.9784 | 12.51576 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 18:05:00 | 65.7934 | 0.07498 | 8.6954 | 298.3688 | 61.9784 | 12.51576 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 13:35:55 | 65.7938 | 0.07496 | 10.1941 | 302.7270 | 61.9784 | 12.51576 | – |