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 | 12543 |
| 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 14 17:57 | 2026 Apr 13 00:43:53 | 66.0309 | 0.06290 | 21.5798 | 103.0970 | 15.5173 | 12.44533 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 00:43:53 | 66.0309 | 0.06290 | 21.5798 | 103.0970 | 15.5173 | 12.44533 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 23:11:38 | 66.0316 | 0.06284 | 22.2408 | 105.2462 | 15.5173 | 12.44533 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 23:11:38 | 66.0316 | 0.06284 | 22.2408 | 105.2462 | 15.5173 | 12.44533 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 23:11:38 | 66.0316 | 0.06284 | 22.2408 | 105.2462 | 15.5173 | 12.44533 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 23:11:38 | 66.0316 | 0.06284 | 22.2408 | 105.2462 | 15.5173 | 12.44533 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 23:11:38 | 66.0316 | 0.06284 | 22.2408 | 105.2462 | 15.5173 | 12.44533 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 01:20:58 | 66.0317 | 0.06279 | 23.1428 | 108.2068 | 15.5173 | 12.44533 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 01:20:58 | 66.0317 | 0.06279 | 23.1428 | 108.2068 | 15.5173 | 12.44533 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 01:20:58 | 66.0317 | 0.06279 | 23.1428 | 108.2068 | 15.5173 | 12.44533 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 01:20:58 | 66.0317 | 0.06279 | 23.1428 | 108.2068 | 15.5173 | 12.44533 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 01:20:58 | 66.0317 | 0.06279 | 23.1428 | 108.2068 | 15.5173 | 12.44533 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 01:20:58 | 66.0317 | 0.06279 | 23.1428 | 108.2068 | 15.5173 | 12.44533 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 04:43:08 | 66.0316 | 0.06272 | 23.9077 | 110.7252 | 15.5173 | 12.44533 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 04:43:08 | 66.0316 | 0.06272 | 23.9077 | 110.7252 | 15.5173 | 12.44533 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 04:43:08 | 66.0316 | 0.06272 | 23.9077 | 110.7252 | 15.5173 | 12.44533 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 04:43:08 | 66.0316 | 0.06272 | 23.9077 | 110.7252 | 15.5173 | 12.44533 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 04:43:08 | 66.0316 | 0.06272 | 23.9077 | 110.7252 | 15.5173 | 12.44533 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 04:43:08 | 66.0316 | 0.06272 | 23.9077 | 110.7252 | 15.5173 | 12.44533 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 05:59:57 | 66.0313 | 0.06266 | 0.6838 | 113.3002 | 15.5173 | 12.44533 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 05:59:57 | 66.0313 | 0.06266 | 0.6838 | 113.3002 | 15.5173 | 12.44533 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 05:59:57 | 66.0313 | 0.06266 | 0.6838 | 113.3002 | 15.5173 | 12.44533 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 05:59:57 | 66.0313 | 0.06266 | 0.6838 | 113.3002 | 15.5173 | 12.44533 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 05:59:57 | 66.0313 | 0.06266 | 0.6838 | 113.3002 | 15.5173 | 12.44533 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 05:59:57 | 66.0313 | 0.06266 | 0.6838 | 113.3002 | 15.5173 | 12.44533 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 14:14:07 | 66.0313 | 0.06263 | 1.2916 | 115.3213 | 15.5173 | 12.44533 | – |