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 | 10453 |
| 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 20:48:57 | 65.8118 | 0.07117 | 12.1187 | 61.9407 | 335.3377 | 12.42507 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:48:57 | 65.8118 | 0.07117 | 12.1187 | 61.9407 | 335.3377 | 12.42507 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:48:57 | 65.8118 | 0.07117 | 12.1187 | 61.9407 | 335.3377 | 12.42507 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:48:57 | 65.8118 | 0.07117 | 12.1187 | 61.9407 | 335.3377 | 12.42507 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 01:06:11 | 65.8112 | 0.07115 | 12.7524 | 63.8369 | 335.3377 | 12.42507 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 01:06:11 | 65.8112 | 0.07115 | 12.7524 | 63.8369 | 335.3377 | 12.42507 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 01:06:11 | 65.8112 | 0.07115 | 12.7524 | 63.8369 | 335.3377 | 12.42507 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 01:06:11 | 65.8112 | 0.07115 | 12.7524 | 63.8369 | 335.3377 | 12.42507 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 01:06:11 | 65.8112 | 0.07115 | 12.7524 | 63.8369 | 335.3377 | 12.42507 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 08:18:50 | 65.8103 | 0.07112 | 13.5016 | 66.0807 | 335.3377 | 12.42507 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 08:18:50 | 65.8103 | 0.07112 | 13.5016 | 66.0807 | 335.3377 | 12.42507 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 08:18:50 | 65.8103 | 0.07112 | 13.5016 | 66.0807 | 335.3377 | 12.42507 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 08:18:50 | 65.8103 | 0.07112 | 13.5016 | 66.0807 | 335.3377 | 12.42507 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 20:36:12 | 65.8096 | 0.07110 | 14.2230 | 68.2432 | 335.3377 | 12.42507 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 20:36:12 | 65.8096 | 0.07110 | 14.2230 | 68.2432 | 335.3377 | 12.42507 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 20:36:12 | 65.8096 | 0.07110 | 14.2230 | 68.2432 | 335.3377 | 12.42507 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 20:36:12 | 65.8096 | 0.07110 | 14.2230 | 68.2432 | 335.3377 | 12.42507 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 20:36:12 | 65.8096 | 0.07110 | 14.2230 | 68.2432 | 335.3377 | 12.42507 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 20:47:58 | 65.8094 | 0.07109 | 14.8792 | 70.2106 | 335.3377 | 12.42507 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 20:47:58 | 65.8094 | 0.07109 | 14.8792 | 70.2106 | 335.3377 | 12.42507 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 20:47:58 | 65.8094 | 0.07109 | 14.8792 | 70.2106 | 335.3377 | 12.42507 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 20:47:58 | 65.8094 | 0.07109 | 14.8792 | 70.2106 | 335.3377 | 12.42507 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 20:47:58 | 65.8094 | 0.07109 | 14.8792 | 70.2106 | 335.3377 | 12.42507 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 03:36:42 | 65.8094 | 0.07108 | 15.6306 | 72.4637 | 335.3377 | 12.42507 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 03:36:42 | 65.8094 | 0.07108 | 15.6306 | 72.4637 | 335.3377 | 12.42507 | – |