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 | 10448 |
| 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 Dec 13 18:56 | 2025 Dec 11 13:56:21 | 66.1703 | 0.07471 | 2.5394 | 170.4277 | 341.9502 | 12.37353 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 13:56:21 | 66.1703 | 0.07471 | 2.5394 | 170.4277 | 341.9502 | 12.37353 | – |
| 2025 Dec 11 18:56 | 2025 Dec 05 22:15:48 | 66.1701 | 0.07476 | 3.2658 | 172.9133 | 341.9502 | 12.37353 | – |
| 2025 Dec 10 18:56 | 2025 Dec 05 22:15:48 | 66.1701 | 0.07476 | 3.2658 | 172.9133 | 341.9502 | 12.37353 | – |
| 2025 Dec 09 18:56 | 2025 Dec 05 22:15:48 | 66.1701 | 0.07476 | 3.2658 | 172.9133 | 341.9502 | 12.37353 | – |
| 2025 Dec 08 18:56 | 2025 Dec 05 22:15:48 | 66.1701 | 0.07476 | 3.2658 | 172.9133 | 341.9502 | 12.37353 | – |
| 2025 Dec 07 18:56 | 2025 Dec 05 22:15:48 | 66.1701 | 0.07476 | 3.2658 | 172.9133 | 341.9502 | 12.37353 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:27:59 | 66.1699 | 0.07479 | 3.7038 | 174.4123 | 341.9502 | 12.37353 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:27:59 | 66.1699 | 0.07479 | 3.7038 | 174.4123 | 341.9502 | 12.37353 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:27:59 | 66.1699 | 0.07479 | 3.7038 | 174.4123 | 341.9502 | 12.37353 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 12:27:59 | 66.1699 | 0.07479 | 3.7038 | 174.4123 | 341.9502 | 12.37353 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:27:59 | 66.1699 | 0.07479 | 3.7038 | 174.4123 | 341.9502 | 12.37353 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:25:30 | 66.1691 | 0.07485 | 4.6304 | 177.5755 | 341.9502 | 12.37353 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:25:30 | 66.1691 | 0.07485 | 4.6304 | 177.5755 | 341.9502 | 12.37353 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:25:30 | 66.1691 | 0.07485 | 4.6304 | 177.5755 | 341.9502 | 12.37353 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:25:30 | 66.1691 | 0.07485 | 4.6304 | 177.5755 | 341.9502 | 12.37353 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:25:30 | 66.1691 | 0.07485 | 4.6304 | 177.5755 | 341.9502 | 12.37353 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:25:30 | 66.1691 | 0.07485 | 4.6304 | 177.5755 | 341.9502 | 12.37353 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 18:12:20 | 66.1686 | 0.07488 | 5.3438 | 180.0136 | 341.9502 | 12.37353 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 18:12:20 | 66.1686 | 0.07488 | 5.3438 | 180.0136 | 341.9502 | 12.37353 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 18:12:20 | 66.1686 | 0.07488 | 5.3438 | 180.0136 | 341.9502 | 12.37353 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 18:12:20 | 66.1686 | 0.07488 | 5.3438 | 180.0136 | 341.9502 | 12.37353 | – |
| 2025 Nov 18 18:57 | 2025 Nov 06 04:26:38 | 66.1656 | 0.07497 | 7.0883 | 185.9632 | 341.9502 | 12.37353 | – |
| 2025 Nov 16 18:58 | 2025 Nov 06 04:26:38 | 66.1656 | 0.07497 | 7.0883 | 185.9632 | 341.9502 | 12.37353 | – |