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 |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:26:17 | 65.7544 | 0.09736 | 13.0437 | 288.9555 | 89.3566 | 12.21225 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 06:26:17 | 65.7544 | 0.09736 | 13.0437 | 288.9555 | 89.3566 | 12.21225 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:26:17 | 65.7544 | 0.09736 | 13.0437 | 288.9555 | 89.3566 | 12.21225 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 09:32:41 | 65.7552 | 0.09734 | 13.9211 | 291.4773 | 89.3566 | 12.21225 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 09:32:41 | 65.7552 | 0.09734 | 13.9211 | 291.4773 | 89.3566 | 12.21225 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 09:32:41 | 65.7552 | 0.09734 | 13.9211 | 291.4773 | 89.3566 | 12.21225 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 09:32:41 | 65.7552 | 0.09734 | 13.9211 | 291.4773 | 89.3566 | 12.21225 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 09:32:41 | 65.7552 | 0.09734 | 13.9211 | 291.4773 | 89.3566 | 12.21225 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 09:32:41 | 65.7552 | 0.09734 | 13.9211 | 291.4773 | 89.3566 | 12.21225 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 09:52:55 | 65.7546 | 0.09730 | 14.6854 | 293.6715 | 89.3566 | 12.21225 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 09:52:55 | 65.7546 | 0.09730 | 14.6854 | 293.6715 | 89.3566 | 12.21225 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 09:52:55 | 65.7546 | 0.09730 | 14.6854 | 293.6715 | 89.3566 | 12.21225 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 09:52:55 | 65.7546 | 0.09730 | 14.6854 | 293.6715 | 89.3566 | 12.21225 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 09:52:55 | 65.7546 | 0.09730 | 14.6854 | 293.6715 | 89.3566 | 12.21225 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 09:52:55 | 65.7546 | 0.09730 | 14.6854 | 293.6715 | 89.3566 | 12.21225 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 10:23:28 | 65.7532 | 0.09727 | 15.4488 | 295.8680 | 89.3566 | 12.21225 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 10:23:28 | 65.7532 | 0.09727 | 15.4488 | 295.8680 | 89.3566 | 12.21225 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 10:23:28 | 65.7532 | 0.09727 | 15.4488 | 295.8680 | 89.3566 | 12.21225 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 10:23:28 | 65.7532 | 0.09727 | 15.4488 | 295.8680 | 89.3566 | 12.21225 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 10:23:28 | 65.7532 | 0.09727 | 15.4488 | 295.8680 | 89.3566 | 12.21225 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 10:23:28 | 65.7532 | 0.09727 | 15.4488 | 295.8680 | 89.3566 | 12.21225 | – |
| 2026 Mar 19 18:56 | 2026 Mar 13 11:19:40 | 65.7526 | 0.09725 | 16.3377 | 298.4172 | 89.3566 | 12.21225 | – |
| 2026 Mar 18 18:56 | 2026 Mar 13 11:19:40 | 65.7526 | 0.09725 | 16.3377 | 298.4172 | 89.3566 | 12.21225 | – |
| 2026 Mar 17 18:56 | 2026 Mar 13 11:19:40 | 65.7526 | 0.09725 | 16.3377 | 298.4172 | 89.3566 | 12.21225 | – |
| 2026 Mar 16 18:57 | 2026 Mar 13 11:19:40 | 65.7526 | 0.09725 | 16.3377 | 298.4172 | 89.3566 | 12.21225 | – |
| 2026 Mar 15 18:56 | 2026 Mar 13 11:19:40 | 65.7526 | 0.09725 | 16.3377 | 298.4172 | 89.3566 | 12.21225 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:34:33 | 65.7525 | 0.09724 | 16.7141 | 299.5012 | 89.3566 | 12.21225 | – |