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 | 18471 |
| 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 Aug 31 17:56 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 37.5647 | 12.20941 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 37.5647 | 12.20941 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 37.5647 | 12.20941 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 37.5647 | 12.20941 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 37.5647 | 12.20941 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 37.5647 | 12.20941 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 37.5647 | 12.20941 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 37.5647 | 12.20941 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 37.5647 | 12.20941 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:32:36 | 65.7532 | 0.09637 | 18.8247 | 14.2054 | 37.5647 | 12.20941 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:32:36 | 65.7532 | 0.09637 | 18.8247 | 14.2054 | 37.5647 | 12.20941 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:32:36 | 65.7532 | 0.09637 | 18.8247 | 14.2054 | 37.5647 | 12.20941 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:32:36 | 65.7532 | 0.09637 | 18.8247 | 14.2054 | 37.5647 | 12.20941 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 11:30:03 | 65.7548 | 0.09633 | 19.6487 | 16.6034 | 37.5647 | 12.20941 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 11:30:03 | 65.7548 | 0.09633 | 19.6487 | 16.6034 | 37.5647 | 12.20941 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 11:30:03 | 65.7548 | 0.09633 | 19.6487 | 16.6034 | 37.5647 | 12.20941 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 11:30:03 | 65.7548 | 0.09633 | 19.6487 | 16.6034 | 37.5647 | 12.20941 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 11:30:03 | 65.7548 | 0.09633 | 19.6487 | 16.6034 | 37.5647 | 12.20941 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 11:31:10 | 65.7561 | 0.09630 | 20.2864 | 18.4621 | 37.5647 | 12.20941 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 11:31:10 | 65.7561 | 0.09630 | 20.2864 | 18.4621 | 37.5647 | 12.20941 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 11:31:10 | 65.7561 | 0.09630 | 20.2864 | 18.4621 | 37.5647 | 12.20941 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 11:31:10 | 65.7561 | 0.09630 | 20.2864 | 18.4621 | 37.5647 | 12.20941 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 11:31:10 | 65.7561 | 0.09630 | 20.2864 | 18.4621 | 37.5647 | 12.20941 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 14:03:55 | 65.7567 | 0.09628 | 21.0381 | 20.6474 | 37.5647 | 12.20941 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 14:03:55 | 65.7567 | 0.09628 | 21.0381 | 20.6474 | 37.5647 | 12.20941 | – |