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 |
| 2026 Mar 24 18:56 | 2026 Mar 20 04:50:44 | 65.6499 | 0.07060 | 8.4109 | 110.1093 | 319.0580 | 12.40550 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 04:50:44 | 65.6499 | 0.07060 | 8.4109 | 110.1093 | 319.0580 | 12.40550 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 04:50:44 | 65.6499 | 0.07060 | 8.4109 | 110.1093 | 319.0580 | 12.40550 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 04:50:44 | 65.6499 | 0.07060 | 8.4109 | 110.1093 | 319.0580 | 12.40550 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 04:50:44 | 65.6499 | 0.07060 | 8.4109 | 110.1093 | 319.0580 | 12.40550 | – |
| 2026 Mar 19 18:56 | 2026 Mar 13 06:27:19 | 65.6506 | 0.07067 | 9.3244 | 112.6603 | 319.0580 | 12.40550 | – |
| 2026 Mar 18 18:56 | 2026 Mar 13 06:27:19 | 65.6506 | 0.07067 | 9.3244 | 112.6603 | 319.0580 | 12.40550 | – |
| 2026 Mar 17 18:56 | 2026 Mar 13 06:27:19 | 65.6506 | 0.07067 | 9.3244 | 112.6603 | 319.0580 | 12.40550 | – |
| 2026 Mar 16 18:57 | 2026 Mar 13 06:27:19 | 65.6506 | 0.07067 | 9.3244 | 112.6603 | 319.0580 | 12.40550 | – |
| 2026 Mar 15 18:56 | 2026 Mar 13 06:27:19 | 65.6506 | 0.07067 | 9.3244 | 112.6603 | 319.0580 | 12.40550 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 06:52:03 | 65.6511 | 0.07070 | 9.7174 | 113.7556 | 319.0580 | 12.40550 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 06:52:03 | 65.6511 | 0.07070 | 9.7174 | 113.7556 | 319.0580 | 12.40550 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 06:52:03 | 65.6511 | 0.07070 | 9.7174 | 113.7556 | 319.0580 | 12.40550 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 06:52:03 | 65.6511 | 0.07070 | 9.7174 | 113.7556 | 319.0580 | 12.40550 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 06:52:03 | 65.6511 | 0.07070 | 9.7174 | 113.7556 | 319.0580 | 12.40550 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 15:50:04 | 65.6510 | 0.07076 | 10.4588 | 115.8162 | 319.0580 | 12.40550 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 15:50:04 | 65.6510 | 0.07076 | 10.4588 | 115.8162 | 319.0580 | 12.40550 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 15:50:04 | 65.6510 | 0.07076 | 10.4588 | 115.8162 | 319.0580 | 12.40550 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 15:50:04 | 65.6510 | 0.07076 | 10.4588 | 115.8162 | 319.0580 | 12.40550 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 15:50:04 | 65.6510 | 0.07076 | 10.4588 | 115.8162 | 319.0580 | 12.40550 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 15:50:04 | 65.6510 | 0.07076 | 10.4588 | 115.8162 | 319.0580 | 12.40550 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 09:18:35 | 65.6512 | 0.07084 | 11.4170 | 118.4723 | 319.0580 | 12.40550 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 09:18:35 | 65.6512 | 0.07084 | 11.4170 | 118.4723 | 319.0580 | 12.40550 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 09:18:35 | 65.6512 | 0.07084 | 11.4170 | 118.4723 | 319.0580 | 12.40550 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 09:18:35 | 65.6512 | 0.07084 | 11.4170 | 118.4723 | 319.0580 | 12.40550 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 09:18:35 | 65.6512 | 0.07084 | 11.4170 | 118.4723 | 319.0580 | 12.40550 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 09:18:35 | 65.6512 | 0.07084 | 11.4170 | 118.4723 | 319.0580 | 12.40550 | – |