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 | 10415 |
| 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 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 281.8404 | 12.18828 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 281.8404 | 12.18828 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 281.8404 | 12.18828 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:19:03 | 65.8366 | 0.06901 | 18.4738 | 263.6637 | 281.8404 | 12.18828 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 281.8404 | 12.18828 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 281.8404 | 12.18828 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 281.8404 | 12.18828 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 281.8404 | 12.18828 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:39:58 | 65.8379 | 0.06901 | 19.1361 | 265.6208 | 281.8404 | 12.18828 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 10:49:38 | 65.8387 | 0.06901 | 19.6530 | 267.1475 | 281.8404 | 12.18828 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 10:49:38 | 65.8387 | 0.06901 | 19.6530 | 267.1475 | 281.8404 | 12.18828 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 10:49:38 | 65.8387 | 0.06901 | 19.6530 | 267.1475 | 281.8404 | 12.18828 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 10:49:38 | 65.8387 | 0.06901 | 19.6530 | 267.1475 | 281.8404 | 12.18828 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 13:59:00 | 65.8404 | 0.06902 | 20.5150 | 269.6984 | 281.8404 | 12.18828 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 13:59:00 | 65.8404 | 0.06902 | 20.5150 | 269.6984 | 281.8404 | 12.18828 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 13:59:00 | 65.8404 | 0.06902 | 20.5150 | 269.6984 | 281.8404 | 12.18828 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 13:59:00 | 65.8404 | 0.06902 | 20.5150 | 269.6984 | 281.8404 | 12.18828 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 13:59:00 | 65.8404 | 0.06902 | 20.5150 | 269.6984 | 281.8404 | 12.18828 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 09:39:42 | 65.8410 | 0.06902 | 21.1650 | 271.6211 | 281.8404 | 12.18828 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 09:39:42 | 65.8410 | 0.06902 | 21.1650 | 271.6211 | 281.8404 | 12.18828 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 09:39:42 | 65.8410 | 0.06902 | 21.1650 | 271.6211 | 281.8404 | 12.18828 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 09:39:42 | 65.8410 | 0.06902 | 21.1650 | 271.6211 | 281.8404 | 12.18828 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 09:39:42 | 65.8410 | 0.06902 | 21.1650 | 271.6211 | 281.8404 | 12.18828 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 18:07:03 | 65.8397 | 0.06902 | 21.8737 | 273.7174 | 281.8404 | 12.18828 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 18:07:03 | 65.8397 | 0.06902 | 21.8737 | 273.7174 | 281.8404 | 12.18828 | – |