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 | 10411 |
| 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 Jun 20 17:56 | 2026 Jun 15 02:05:52 | 66.0232 | 0.06679 | 4.1125 | 257.5131 | 218.2688 | 12.29218 | – |
| 2026 Jun 19 17:57 | 2026 Jun 15 02:05:52 | 66.0232 | 0.06679 | 4.1125 | 257.5131 | 218.2688 | 12.29218 | – |
| 2026 Jun 18 17:56 | 2026 Jun 15 02:05:52 | 66.0232 | 0.06679 | 4.1125 | 257.5131 | 218.2688 | 12.29218 | – |
| 2026 Jun 17 17:57 | 2026 Jun 15 02:05:52 | 66.0232 | 0.06679 | 4.1125 | 257.5131 | 218.2688 | 12.29218 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 01:50:00 | 66.0231 | 0.06679 | 4.4950 | 258.7378 | 218.2688 | 12.29218 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 01:50:00 | 66.0231 | 0.06679 | 4.4950 | 258.7378 | 218.2688 | 12.29218 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 01:50:00 | 66.0231 | 0.06679 | 4.4950 | 258.7378 | 218.2688 | 12.29218 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 01:50:00 | 66.0231 | 0.06679 | 4.4950 | 258.7378 | 218.2688 | 12.29218 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 01:50:00 | 66.0231 | 0.06679 | 4.4950 | 258.7378 | 218.2688 | 12.29218 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 00:11:36 | 66.0229 | 0.06680 | 5.1387 | 260.7980 | 218.2688 | 12.29218 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 00:11:36 | 66.0229 | 0.06680 | 5.1387 | 260.7980 | 218.2688 | 12.29218 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 00:11:36 | 66.0229 | 0.06680 | 5.1387 | 260.7980 | 218.2688 | 12.29218 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 00:11:36 | 66.0229 | 0.06680 | 5.1387 | 260.7980 | 218.2688 | 12.29218 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 00:11:36 | 66.0229 | 0.06680 | 5.1387 | 260.7980 | 218.2688 | 12.29218 | – |
| 2026 Jun 06 17:56 | 2026 May 31 06:58:30 | 66.0220 | 0.06680 | 5.9919 | 263.5269 | 218.2688 | 12.29218 | – |
| 2026 Jun 05 17:56 | 2026 May 31 06:58:30 | 66.0220 | 0.06680 | 5.9919 | 263.5269 | 218.2688 | 12.29218 | – |
| 2026 Jun 04 17:57 | 2026 May 31 06:58:30 | 66.0220 | 0.06680 | 5.9919 | 263.5269 | 218.2688 | 12.29218 | – |
| 2026 Jun 02 17:56 | 2026 May 31 06:58:30 | 66.0220 | 0.06680 | 5.9919 | 263.5269 | 218.2688 | 12.29218 | – |
| 2026 Jun 01 17:57 | 2026 May 31 06:58:30 | 66.0220 | 0.06680 | 5.9919 | 263.5269 | 218.2688 | 12.29218 | – |
| 2026 May 31 17:58 | 2026 May 31 06:58:30 | 66.0220 | 0.06680 | 5.9919 | 263.5269 | 218.2688 | 12.29218 | – |
| 2026 May 30 17:57 | 2026 May 26 07:51:53 | 66.0210 | 0.06679 | 6.6223 | 265.5422 | 218.2688 | 12.29218 | – |
| 2026 May 29 17:57 | 2026 May 26 07:51:53 | 66.0210 | 0.06679 | 6.6223 | 265.5422 | 218.2688 | 12.29218 | – |
| 2026 May 28 17:56 | 2026 May 26 07:51:53 | 66.0210 | 0.06679 | 6.6223 | 265.5422 | 218.2688 | 12.29218 | – |
| 2026 May 27 17:57 | 2026 May 26 07:51:53 | 66.0210 | 0.06679 | 6.6223 | 265.5422 | 218.2688 | 12.29218 | – |
| 2026 May 26 17:57 | 2026 May 26 07:51:53 | 66.0210 | 0.06679 | 6.6223 | 265.5422 | 218.2688 | 12.29218 | – |
| 2026 May 25 17:57 | 2026 May 21 08:46:26 | 66.0199 | 0.06680 | 7.2525 | 267.5596 | 218.2688 | 12.29218 | – |
| 2026 May 24 17:57 | 2026 May 21 08:46:26 | 66.0199 | 0.06680 | 7.2525 | 267.5596 | 218.2688 | 12.29218 | – |