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 | 10415 |
| 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 Mar 22 18:56 | 2026 Mar 20 10:49:10 | 65.8349 | 0.06841 | 16.7980 | 187.5518 | 200.1864 | 12.18830 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 10:49:10 | 65.8349 | 0.06841 | 16.7980 | 187.5518 | 200.1864 | 12.18830 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 10:49:10 | 65.8349 | 0.06841 | 16.7980 | 187.5518 | 200.1864 | 12.18830 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:40:49 | 65.8346 | 0.06843 | 17.4157 | 189.3947 | 200.1864 | 12.18830 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:40:49 | 65.8346 | 0.06843 | 17.4157 | 189.3947 | 200.1864 | 12.18830 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 12:40:49 | 65.8346 | 0.06843 | 17.4157 | 189.3947 | 200.1864 | 12.18830 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 12:40:49 | 65.8346 | 0.06843 | 17.4157 | 189.3947 | 200.1864 | 12.18830 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:40:49 | 65.8346 | 0.06843 | 17.4157 | 189.3947 | 200.1864 | 12.18830 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 23:01:25 | 65.8350 | 0.06845 | 18.1146 | 191.4787 | 200.1864 | 12.18830 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 23:01:25 | 65.8350 | 0.06845 | 18.1146 | 191.4787 | 200.1864 | 12.18830 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 23:01:25 | 65.8350 | 0.06845 | 18.1146 | 191.4787 | 200.1864 | 12.18830 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 23:01:25 | 65.8350 | 0.06845 | 18.1146 | 191.4787 | 200.1864 | 12.18830 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 23:01:25 | 65.8350 | 0.06845 | 18.1146 | 191.4787 | 200.1864 | 12.18830 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 03:16:55 | 65.8359 | 0.06847 | 18.8452 | 193.6554 | 200.1864 | 12.18830 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 03:16:55 | 65.8359 | 0.06847 | 18.8452 | 193.6554 | 200.1864 | 12.18830 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 03:16:55 | 65.8359 | 0.06847 | 18.8452 | 193.6554 | 200.1864 | 12.18830 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 03:16:55 | 65.8359 | 0.06847 | 18.8452 | 193.6554 | 200.1864 | 12.18830 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 03:16:55 | 65.8359 | 0.06847 | 18.8452 | 193.6554 | 200.1864 | 12.18830 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 03:16:55 | 65.8359 | 0.06847 | 18.8452 | 193.6554 | 200.1864 | 12.18830 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 09:54:00 | 65.8374 | 0.06850 | 19.5635 | 195.7966 | 200.1864 | 12.18830 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 09:54:00 | 65.8374 | 0.06850 | 19.5635 | 195.7966 | 200.1864 | 12.18830 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 09:54:00 | 65.8374 | 0.06850 | 19.5635 | 195.7966 | 200.1864 | 12.18830 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 09:54:00 | 65.8374 | 0.06850 | 19.5635 | 195.7966 | 200.1864 | 12.18830 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 09:54:00 | 65.8374 | 0.06850 | 19.5635 | 195.7966 | 200.1864 | 12.18830 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 09:54:00 | 65.8374 | 0.06850 | 19.5635 | 195.7966 | 200.1864 | 12.18830 | – |