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 May 08 17:56 | 2025 May 03 12:39:21 | 65.6528 | 0.07235 | 2.6792 | 226.4751 | 320.0825 | 12.40450 | – |
| 2025 May 07 17:56 | 2025 May 03 12:39:21 | 65.6528 | 0.07235 | 2.6792 | 226.4751 | 320.0825 | 12.40450 | – |
| 2025 May 06 17:57 | 2025 May 03 12:39:21 | 65.6528 | 0.07235 | 2.6792 | 226.4751 | 320.0825 | 12.40450 | – |
| 2025 May 05 17:56 | 2025 May 03 12:39:21 | 65.6528 | 0.07235 | 2.6792 | 226.4751 | 320.0825 | 12.40450 | – |
| 2025 May 04 17:57 | 2025 May 03 12:39:21 | 65.6528 | 0.07235 | 2.6792 | 226.4751 | 320.0825 | 12.40450 | – |
| 2025 May 03 17:57 | 2025 May 03 12:39:21 | 65.6528 | 0.07235 | 2.6792 | 226.4751 | 320.0825 | 12.40450 | – |
| 2025 May 01 17:56 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 30 17:56 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 29 17:57 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 27 17:56 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 26 17:57 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 25 17:56 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 24 17:56 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 23 17:57 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 22 17:56 | 2025 Apr 19 07:59:11 | 65.6479 | 0.07242 | 4.5506 | 231.5730 | 320.0825 | 12.40450 | – |
| 2025 Apr 21 17:57 | 2025 Apr 14 15:51:24 | 65.6477 | 0.07251 | 5.1666 | 233.2661 | 320.0825 | 12.40450 | – |
| 2025 Apr 20 17:56 | 2025 Apr 14 15:51:24 | 65.6477 | 0.07251 | 5.1666 | 233.2661 | 320.0825 | 12.40450 | – |
| 2025 Apr 19 17:56 | 2025 Apr 14 15:51:24 | 65.6477 | 0.07251 | 5.1666 | 233.2661 | 320.0825 | 12.40450 | – |
| 2025 Apr 18 17:57 | 2025 Apr 14 15:51:24 | 65.6477 | 0.07251 | 5.1666 | 233.2661 | 320.0825 | 12.40450 | – |
| 2025 Apr 17 17:56 | 2025 Apr 14 15:51:24 | 65.6477 | 0.07251 | 5.1666 | 233.2661 | 320.0825 | 12.40450 | – |
| 2025 Apr 16 17:57 | 2025 Apr 14 15:51:24 | 65.6477 | 0.07251 | 5.1666 | 233.2661 | 320.0825 | 12.40450 | – |
| 2025 Apr 15 17:56 | 2025 Apr 09 09:58:22 | 65.6479 | 0.07253 | 5.8583 | 235.1512 | 320.0825 | 12.40450 | – |
| 2025 Apr 14 17:56 | 2025 Apr 09 09:58:22 | 65.6479 | 0.07253 | 5.8583 | 235.1512 | 320.0825 | 12.40450 | – |
| 2025 Apr 11 17:57 | 2025 Apr 09 09:58:22 | 65.6479 | 0.07253 | 5.8583 | 235.1512 | 320.0825 | 12.40450 | – |