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 | 17018 |
| 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 Apr 29 17:57 | 2026 Apr 24 09:26:49 | 66.0209 | 0.06158 | 12.4902 | 104.4681 | 21.2744 | 12.47445 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 09:26:49 | 66.0209 | 0.06158 | 12.4902 | 104.4681 | 21.2744 | 12.47445 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 09:26:49 | 66.0209 | 0.06158 | 12.4902 | 104.4681 | 21.2744 | 12.47445 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 09:26:49 | 66.0209 | 0.06158 | 12.4902 | 104.4681 | 21.2744 | 12.47445 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 09:26:49 | 66.0209 | 0.06158 | 12.4902 | 104.4681 | 21.2744 | 12.47445 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 09:26:49 | 66.0209 | 0.06158 | 12.4902 | 104.4681 | 21.2744 | 12.47445 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 05:49:53 | 66.0212 | 0.06166 | 13.1662 | 106.6609 | 21.2744 | 12.47445 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 05:49:53 | 66.0212 | 0.06166 | 13.1662 | 106.6609 | 21.2744 | 12.47445 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 05:49:53 | 66.0212 | 0.06166 | 13.1662 | 106.6609 | 21.2744 | 12.47445 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 05:49:53 | 66.0212 | 0.06166 | 13.1662 | 106.6609 | 21.2744 | 12.47445 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 05:49:53 | 66.0212 | 0.06166 | 13.1662 | 106.6609 | 21.2744 | 12.47445 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:27:34 | 66.0211 | 0.06175 | 13.9448 | 109.1829 | 21.2744 | 12.47445 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:27:34 | 66.0211 | 0.06175 | 13.9448 | 109.1829 | 21.2744 | 12.47445 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:27:34 | 66.0211 | 0.06175 | 13.9448 | 109.1829 | 21.2744 | 12.47445 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:27:34 | 66.0211 | 0.06175 | 13.9448 | 109.1829 | 21.2744 | 12.47445 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:09:39 | 66.0209 | 0.06183 | 14.5972 | 111.2828 | 21.2744 | 12.47445 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:09:39 | 66.0209 | 0.06183 | 14.5972 | 111.2828 | 21.2744 | 12.47445 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 08:09:39 | 66.0209 | 0.06183 | 14.5972 | 111.2828 | 21.2744 | 12.47445 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 08:09:39 | 66.0209 | 0.06183 | 14.5972 | 111.2828 | 21.2744 | 12.47445 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 08:09:39 | 66.0209 | 0.06183 | 14.5972 | 111.2828 | 21.2744 | 12.47445 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:08:42 | 66.0203 | 0.06192 | 15.4068 | 113.8791 | 21.2744 | 12.47445 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:08:42 | 66.0203 | 0.06192 | 15.4068 | 113.8791 | 21.2744 | 12.47445 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:08:42 | 66.0203 | 0.06192 | 15.4068 | 113.8791 | 21.2744 | 12.47445 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 04:08:42 | 66.0203 | 0.06192 | 15.4068 | 113.8791 | 21.2744 | 12.47445 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 04:08:42 | 66.0203 | 0.06192 | 15.4068 | 113.8791 | 21.2744 | 12.47445 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:08:42 | 66.0203 | 0.06192 | 15.4068 | 113.8791 | 21.2744 | 12.47445 | – |