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 | 10440 |
| 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 12 18:57 | 2025 Dec 12 00:17:13 | 65.6505 | 0.07124 | 21.3506 | 146.0278 | 287.2823 | 12.40521 | – |
| 2025 Dec 11 18:56 | 2025 Dec 05 22:59:07 | 65.6502 | 0.07128 | 22.1486 | 148.2490 | 287.2823 | 12.40521 | – |
| 2025 Dec 10 18:56 | 2025 Dec 05 22:59:07 | 65.6502 | 0.07128 | 22.1486 | 148.2490 | 287.2823 | 12.40521 | – |
| 2025 Dec 09 18:56 | 2025 Dec 05 22:59:07 | 65.6502 | 0.07128 | 22.1486 | 148.2490 | 287.2823 | 12.40521 | – |
| 2025 Dec 08 18:56 | 2025 Dec 05 22:59:07 | 65.6502 | 0.07128 | 22.1486 | 148.2490 | 287.2823 | 12.40521 | – |
| 2025 Dec 07 18:56 | 2025 Dec 05 22:59:07 | 65.6502 | 0.07128 | 22.1486 | 148.2490 | 287.2823 | 12.40521 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:29:14 | 65.6497 | 0.07131 | 22.6126 | 149.5313 | 287.2823 | 12.40521 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:29:14 | 65.6497 | 0.07131 | 22.6126 | 149.5313 | 287.2823 | 12.40521 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:29:14 | 65.6497 | 0.07131 | 22.6126 | 149.5313 | 287.2823 | 12.40521 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:29:14 | 65.6497 | 0.07131 | 22.6126 | 149.5313 | 287.2823 | 12.40521 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:29:14 | 65.6497 | 0.07131 | 22.6126 | 149.5313 | 287.2823 | 12.40521 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 03:54:49 | 65.6518 | 0.07137 | 23.5713 | 152.1890 | 287.2823 | 12.40521 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 03:54:49 | 65.6518 | 0.07137 | 23.5713 | 152.1890 | 287.2823 | 12.40521 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 03:54:49 | 65.6518 | 0.07137 | 23.5713 | 152.1890 | 287.2823 | 12.40521 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 03:54:49 | 65.6518 | 0.07137 | 23.5713 | 152.1890 | 287.2823 | 12.40521 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 03:54:49 | 65.6518 | 0.07137 | 23.5713 | 152.1890 | 287.2823 | 12.40521 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 03:54:49 | 65.6518 | 0.07137 | 23.5713 | 152.1890 | 287.2823 | 12.40521 | – |
| 2025 Nov 24 18:56 | 2025 Nov 16 13:17:21 | 65.6523 | 0.07145 | 0.7060 | 155.3114 | 287.2823 | 12.40521 | – |
| 2025 Nov 23 18:57 | 2025 Nov 16 13:17:21 | 65.6523 | 0.07145 | 0.7060 | 155.3114 | 287.2823 | 12.40521 | – |
| 2025 Nov 21 18:57 | 2025 Nov 16 13:17:21 | 65.6523 | 0.07145 | 0.7060 | 155.3114 | 287.2823 | 12.40521 | – |
| 2025 Nov 20 18:56 | 2025 Nov 16 13:17:21 | 65.6523 | 0.07145 | 0.7060 | 155.3114 | 287.2823 | 12.40521 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 15:41:45 | 65.6524 | 0.07154 | 1.7472 | 158.1658 | 287.2823 | 12.40521 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 15:41:45 | 65.6524 | 0.07154 | 1.7472 | 158.1658 | 287.2823 | 12.40521 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 15:41:45 | 65.6524 | 0.07154 | 1.7472 | 158.1658 | 287.2823 | 12.40521 | – |