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 | 20283 |
| 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 Jan 07 18:57 | 2026 Jan 01 08:25:51 | 65.7114 | 0.06413 | 22.8244 | 242.7742 | 275.8103 | 12.48077 | – |
| 2026 Jan 06 18:56 | 2026 Jan 01 08:25:51 | 65.7114 | 0.06413 | 22.8244 | 242.7742 | 275.8103 | 12.48077 | – |
| 2026 Jan 04 18:56 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2026 Jan 03 18:57 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2026 Jan 01 18:56 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2025 Dec 31 18:57 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:07:03 | 65.7127 | 0.06417 | 23.6139 | 244.9299 | 275.8103 | 12.48077 | – |
| 2025 Dec 25 18:57 | 2025 Dec 12 13:26:19 | 65.7104 | 0.06405 | 1.4592 | 249.9021 | 275.8103 | 12.48077 | – |
| 2025 Dec 24 18:56 | 2025 Dec 12 13:26:19 | 65.7104 | 0.06405 | 1.4592 | 249.9021 | 275.8103 | 12.48077 | – |
| 2025 Dec 23 18:56 | 2025 Dec 12 13:26:19 | 65.7104 | 0.06405 | 1.4592 | 249.9021 | 275.8103 | 12.48077 | – |
| 2025 Dec 22 18:57 | 2025 Dec 12 13:26:19 | 65.7104 | 0.06405 | 1.4592 | 249.9021 | 275.8103 | 12.48077 | – |
| 2025 Dec 21 18:57 | 2025 Dec 12 13:26:19 | 65.7104 | 0.06405 | 1.4592 | 249.9021 | 275.8103 | 12.48077 | – |
| 2025 Dec 20 18:57 | 2025 Dec 12 13:26:19 | 65.7104 | 0.06405 | 1.4592 | 249.9021 | 275.8103 | 12.48077 | – |
| 2025 Dec 19 18:57 | 2025 Dec 07 14:11:43 | 65.7135 | 0.06378 | 2.1208 | 251.7114 | 275.8103 | 12.48077 | – |
| 2025 Dec 18 18:57 | 2025 Dec 07 14:11:43 | 65.7135 | 0.06378 | 2.1208 | 251.7114 | 275.8103 | 12.48077 | – |
| 2025 Dec 17 18:58 | 2025 Dec 07 14:11:43 | 65.7135 | 0.06378 | 2.1208 | 251.7114 | 275.8103 | 12.48077 | – |
| 2025 Dec 16 18:57 | 2025 Dec 07 14:11:43 | 65.7135 | 0.06378 | 2.1208 | 251.7114 | 275.8103 | 12.48077 | – |
| 2025 Dec 15 18:58 | 2025 Dec 07 14:11:43 | 65.7135 | 0.06378 | 2.1208 | 251.7114 | 275.8103 | 12.48077 | – |
| 2025 Dec 14 18:56 | 2025 Dec 07 14:11:43 | 65.7135 | 0.06378 | 2.1208 | 251.7114 | 275.8103 | 12.48077 | – |
| 2025 Dec 13 18:56 | 2025 Dec 07 14:11:43 | 65.7135 | 0.06378 | 2.1208 | 251.7114 | 275.8103 | 12.48077 | – |
| 2025 Dec 12 18:57 | 2025 Dec 07 14:11:43 | 65.7135 | 0.06378 | 2.1208 | 251.7114 | 275.8103 | 12.48077 | – |
| 2025 Dec 11 18:56 | 2025 Nov 30 14:51:25 | 65.7114 | 0.06392 | 3.0488 | 254.2217 | 275.8103 | 12.48077 | – |