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 | 10617 |
| 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 21:18:02 | 65.6313 | 0.07465 | 18.8144 | 230.8724 | 308.8731 | 12.36370 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:18:02 | 65.6313 | 0.07465 | 18.8144 | 230.8724 | 308.8731 | 12.36370 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:18:02 | 65.6313 | 0.07465 | 18.8144 | 230.8724 | 308.8731 | 12.36370 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:18:02 | 65.6313 | 0.07465 | 18.8144 | 230.8724 | 308.8731 | 12.36370 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:03:16 | 65.6323 | 0.07467 | 19.4216 | 232.5099 | 308.8731 | 12.36370 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:03:16 | 65.6323 | 0.07467 | 19.4216 | 232.5099 | 308.8731 | 12.36370 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:03:16 | 65.6323 | 0.07467 | 19.4216 | 232.5099 | 308.8731 | 12.36370 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:03:16 | 65.6323 | 0.07467 | 19.4216 | 232.5099 | 308.8731 | 12.36370 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:03:16 | 65.6323 | 0.07467 | 19.4216 | 232.5099 | 308.8731 | 12.36370 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:33:22 | 65.6337 | 0.07468 | 20.1176 | 234.3846 | 308.8731 | 12.36370 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:33:22 | 65.6337 | 0.07468 | 20.1176 | 234.3846 | 308.8731 | 12.36370 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:33:22 | 65.6337 | 0.07468 | 20.1176 | 234.3846 | 308.8731 | 12.36370 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:33:22 | 65.6337 | 0.07468 | 20.1176 | 234.3846 | 308.8731 | 12.36370 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 05:47:08 | 65.6349 | 0.07469 | 20.8641 | 236.3995 | 308.8731 | 12.36370 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 05:47:08 | 65.6349 | 0.07469 | 20.8641 | 236.3995 | 308.8731 | 12.36370 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 05:47:08 | 65.6349 | 0.07469 | 20.8641 | 236.3995 | 308.8731 | 12.36370 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 05:47:08 | 65.6349 | 0.07469 | 20.8641 | 236.3995 | 308.8731 | 12.36370 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 05:47:08 | 65.6349 | 0.07469 | 20.8641 | 236.3995 | 308.8731 | 12.36370 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 16:19:00 | 65.6355 | 0.07470 | 21.5926 | 238.3649 | 308.8731 | 12.36370 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 16:19:00 | 65.6355 | 0.07470 | 21.5926 | 238.3649 | 308.8731 | 12.36370 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 16:19:00 | 65.6355 | 0.07470 | 21.5926 | 238.3649 | 308.8731 | 12.36370 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 16:19:00 | 65.6355 | 0.07470 | 21.5926 | 238.3649 | 308.8731 | 12.36370 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 16:19:00 | 65.6355 | 0.07470 | 21.5926 | 238.3649 | 308.8731 | 12.36370 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 18:39:41 | 65.6357 | 0.07472 | 22.3658 | 240.4506 | 308.8731 | 12.36370 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 18:39:41 | 65.6357 | 0.07472 | 22.3658 | 240.4506 | 308.8731 | 12.36370 | – |