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 | 10449 |
| 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 05:41:15 | 66.0305 | 0.07552 | 7.3529 | 15.3214 | 346.9343 | 12.45569 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:41:15 | 66.0305 | 0.07552 | 7.3529 | 15.3214 | 346.9343 | 12.45569 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:08:29 | 66.0307 | 0.07549 | 7.9957 | 17.4139 | 346.9343 | 12.45569 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:08:29 | 66.0307 | 0.07549 | 7.9957 | 17.4139 | 346.9343 | 12.45569 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 08:08:29 | 66.0307 | 0.07549 | 7.9957 | 17.4139 | 346.9343 | 12.45569 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 08:08:29 | 66.0307 | 0.07549 | 7.9957 | 17.4139 | 346.9343 | 12.45569 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 08:08:29 | 66.0307 | 0.07549 | 7.9957 | 17.4139 | 346.9343 | 12.45569 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:41:25 | 66.0313 | 0.07546 | 8.7966 | 20.0200 | 346.9343 | 12.45569 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:41:25 | 66.0313 | 0.07546 | 8.7966 | 20.0200 | 346.9343 | 12.45569 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:41:25 | 66.0313 | 0.07546 | 8.7966 | 20.0200 | 346.9343 | 12.45569 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 05:41:25 | 66.0313 | 0.07546 | 8.7966 | 20.0200 | 346.9343 | 12.45569 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 05:41:25 | 66.0313 | 0.07546 | 8.7966 | 20.0200 | 346.9343 | 12.45569 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 05:41:25 | 66.0313 | 0.07546 | 8.7966 | 20.0200 | 346.9343 | 12.45569 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 09:53:46 | 66.0325 | 0.07543 | 9.6923 | 22.9358 | 346.9343 | 12.45569 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 09:53:46 | 66.0325 | 0.07543 | 9.6923 | 22.9358 | 346.9343 | 12.45569 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 09:53:46 | 66.0325 | 0.07543 | 9.6923 | 22.9358 | 346.9343 | 12.45569 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 09:53:46 | 66.0325 | 0.07543 | 9.6923 | 22.9358 | 346.9343 | 12.45569 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 09:53:46 | 66.0325 | 0.07543 | 9.6923 | 22.9358 | 346.9343 | 12.45569 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 09:53:46 | 66.0325 | 0.07543 | 9.6923 | 22.9358 | 346.9343 | 12.45569 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 09:22:18 | 66.0334 | 0.07539 | 10.4825 | 25.5084 | 346.9343 | 12.45569 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 09:22:18 | 66.0334 | 0.07539 | 10.4825 | 25.5084 | 346.9343 | 12.45569 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 09:22:18 | 66.0334 | 0.07539 | 10.4825 | 25.5084 | 346.9343 | 12.45569 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 09:22:18 | 66.0334 | 0.07539 | 10.4825 | 25.5084 | 346.9343 | 12.45569 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 09:22:18 | 66.0334 | 0.07539 | 10.4825 | 25.5084 | 346.9343 | 12.45569 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 09:22:18 | 66.0334 | 0.07539 | 10.4825 | 25.5084 | 346.9343 | 12.45569 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 11:49:31 | 66.0332 | 0.07536 | 11.1252 | 27.6022 | 346.9343 | 12.45569 | – |