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 | 18272 | 
| 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 Nov 03 18:57 | 2025 Nov 01 14:02:10 | 65.8558 | 0.06887 | 3.7039 | 325.1844 | 48.2002 | 12.40501 | – | 
| 2025 Nov 02 18:57 | 2025 Oct 24 08:43:14 | 65.8551 | 0.06882 | 4.7782 | 328.4328 | 48.2002 | 12.40501 | – | 
| 2025 Nov 01 18:58 | 2025 Oct 24 08:43:14 | 65.8551 | 0.06882 | 4.7782 | 328.4328 | 48.2002 | 12.40501 | – | 
| 2025 Oct 31 18:57 | 2025 Oct 24 08:43:14 | 65.8551 | 0.06882 | 4.7782 | 328.4328 | 48.2002 | 12.40501 | – | 
| 2025 Oct 30 18:57 | 2025 Oct 24 08:43:14 | 65.8551 | 0.06882 | 4.7782 | 328.4328 | 48.2002 | 12.40501 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 24 08:43:14 | 65.8551 | 0.06882 | 4.7782 | 328.4328 | 48.2002 | 12.40501 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 09:31:41 | 65.8548 | 0.06881 | 4.9045 | 328.8131 | 48.2002 | 12.40501 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 09:31:41 | 65.8548 | 0.06881 | 4.9045 | 328.8131 | 48.2002 | 12.40501 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 09:31:41 | 65.8548 | 0.06881 | 4.9045 | 328.8131 | 48.2002 | 12.40501 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 09:31:41 | 65.8548 | 0.06881 | 4.9045 | 328.8131 | 48.2002 | 12.40501 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 09:31:41 | 65.8548 | 0.06881 | 4.9045 | 328.8131 | 48.2002 | 12.40501 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 15 17:36:47 | 65.8534 | 0.06878 | 5.9058 | 331.8361 | 48.2002 | 12.40501 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 15 17:36:47 | 65.8534 | 0.06878 | 5.9058 | 331.8361 | 48.2002 | 12.40501 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 15 17:36:47 | 65.8534 | 0.06878 | 5.9058 | 331.8361 | 48.2002 | 12.40501 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 15 17:36:47 | 65.8534 | 0.06878 | 5.9058 | 331.8361 | 48.2002 | 12.40501 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 15 17:36:47 | 65.8534 | 0.06878 | 5.9058 | 331.8361 | 48.2002 | 12.40501 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 12:21:06 | 65.8521 | 0.06877 | 6.9798 | 335.0657 | 48.2002 | 12.40501 | – |