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 | 21957 |
| 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 Jun 19 17:56 | 2025 Jun 16 03:38:33 | 65.4646 | 0.07147 | 4.7916 | 105.4700 | 262.6346 | 12.65433 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 03:38:33 | 65.4646 | 0.07147 | 4.7916 | 105.4700 | 262.6346 | 12.65433 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 03:38:33 | 65.4646 | 0.07147 | 4.7916 | 105.4700 | 262.6346 | 12.65433 | – |
| 2025 Jun 16 17:56 | 2025 Jun 11 04:08:53 | 65.4641 | 0.07145 | 5.4839 | 107.2331 | 262.6346 | 12.65433 | – |
| 2025 Jun 15 17:56 | 2025 Jun 11 04:08:53 | 65.4641 | 0.07145 | 5.4839 | 107.2331 | 262.6346 | 12.65433 | – |
| 2025 Jun 14 17:56 | 2025 Jun 11 04:08:53 | 65.4641 | 0.07145 | 5.4839 | 107.2331 | 262.6346 | 12.65433 | – |
| 2025 Jun 13 17:56 | 2025 Jun 11 04:08:53 | 65.4641 | 0.07145 | 5.4839 | 107.2331 | 262.6346 | 12.65433 | – |
| 2025 Jun 12 17:56 | 2025 Jun 11 04:08:53 | 65.4641 | 0.07145 | 5.4839 | 107.2331 | 262.6346 | 12.65433 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 19:10:09 | 65.4635 | 0.07144 | 6.2311 | 109.1383 | 262.6346 | 12.65433 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 19:10:09 | 65.4635 | 0.07144 | 6.2311 | 109.1383 | 262.6346 | 12.65433 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 19:10:09 | 65.4635 | 0.07144 | 6.2311 | 109.1383 | 262.6346 | 12.65433 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 19:10:09 | 65.4635 | 0.07144 | 6.2311 | 109.1383 | 262.6346 | 12.65433 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 19:10:09 | 65.4635 | 0.07144 | 6.2311 | 109.1383 | 262.6346 | 12.65433 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 19:10:09 | 65.4635 | 0.07144 | 6.2311 | 109.1383 | 262.6346 | 12.65433 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 07:03:14 | 65.4630 | 0.07143 | 6.8574 | 110.7366 | 262.6346 | 12.65433 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 07:03:14 | 65.4630 | 0.07143 | 6.8574 | 110.7366 | 262.6346 | 12.65433 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 07:03:14 | 65.4630 | 0.07143 | 6.8574 | 110.7366 | 262.6346 | 12.65433 | – |
| 2025 Jun 02 17:58 | 2025 Jun 01 07:03:14 | 65.4630 | 0.07143 | 6.8574 | 110.7366 | 262.6346 | 12.65433 | – |
| 2025 Jun 01 17:56 | 2025 Jun 01 07:03:14 | 65.4630 | 0.07143 | 6.8574 | 110.7366 | 262.6346 | 12.65433 | – |
| 2025 May 31 17:56 | 2025 May 25 15:43:32 | 65.4621 | 0.07143 | 7.7805 | 113.0941 | 262.6346 | 12.65433 | – |
| 2025 May 30 17:56 | 2025 May 25 15:43:32 | 65.4621 | 0.07143 | 7.7805 | 113.0941 | 262.6346 | 12.65433 | – |
| 2025 May 29 17:56 | 2025 May 25 15:43:32 | 65.4621 | 0.07143 | 7.7805 | 113.0941 | 262.6346 | 12.65433 | – |
| 2025 May 28 17:56 | 2025 May 25 15:43:32 | 65.4621 | 0.07143 | 7.7805 | 113.0941 | 262.6346 | 12.65433 | – |
| 2025 May 27 17:57 | 2025 May 25 15:43:32 | 65.4621 | 0.07143 | 7.7805 | 113.0941 | 262.6346 | 12.65433 | – |
| 2025 May 26 17:56 | 2025 May 25 15:43:32 | 65.4621 | 0.07143 | 7.7805 | 113.0941 | 262.6346 | 12.65433 | – |
| 2025 May 25 17:56 | 2025 May 21 05:30:22 | 65.4616 | 0.07143 | 8.3959 | 114.6654 | 262.6346 | 12.65433 | – |
| 2025 May 24 17:57 | 2025 May 21 05:30:22 | 65.4616 | 0.07143 | 8.3959 | 114.6654 | 262.6346 | 12.65433 | – |
| 2025 May 23 17:56 | 2025 May 21 05:30:22 | 65.4616 | 0.07143 | 8.3959 | 114.6654 | 262.6346 | 12.65433 | – |