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 | 10454 |
| 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 Aug 29 17:57 | 2026 Aug 25 08:00:20 | 65.6655 | 0.07359 | 23.5883 | 190.6458 | 167.8200 | 12.55378 | – |
| 2026 Aug 28 17:57 | 2026 Aug 25 08:00:20 | 65.6655 | 0.07359 | 23.5883 | 190.6458 | 167.8200 | 12.55378 | – |
| 2026 Aug 27 17:56 | 2026 Aug 25 08:00:20 | 65.6655 | 0.07359 | 23.5883 | 190.6458 | 167.8200 | 12.55378 | – |
| 2026 Aug 26 17:50 | 2026 Aug 25 08:00:20 | 65.6655 | 0.07359 | 23.5883 | 190.6458 | 167.8200 | 12.55378 | – |
| 2026 Aug 25 17:56 | 2026 Aug 25 08:00:20 | 65.6655 | 0.07359 | 23.5883 | 190.6458 | 167.8200 | 12.55378 | – |
| 2026 Aug 24 17:57 | 2026 Aug 18 15:24:03 | 65.6648 | 0.07362 | 0.4952 | 193.1257 | 167.8200 | 12.55378 | – |
| 2026 Aug 23 17:56 | 2026 Aug 18 15:24:03 | 65.6648 | 0.07362 | 0.4952 | 193.1257 | 167.8200 | 12.55378 | – |
| 2026 Aug 22 17:56 | 2026 Aug 18 15:24:03 | 65.6648 | 0.07362 | 0.4952 | 193.1257 | 167.8200 | 12.55378 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 15:24:03 | 65.6648 | 0.07362 | 0.4952 | 193.1257 | 167.8200 | 12.55378 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 15:24:03 | 65.6648 | 0.07362 | 0.4952 | 193.1257 | 167.8200 | 12.55378 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 15:24:03 | 65.6648 | 0.07362 | 0.4952 | 193.1257 | 167.8200 | 12.55378 | – |
| 2026 Aug 18 17:56 | 2026 Aug 12 14:05:29 | 65.6637 | 0.07363 | 1.3158 | 195.3743 | 167.8200 | 12.55378 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 14:05:29 | 65.6637 | 0.07363 | 1.3158 | 195.3743 | 167.8200 | 12.55378 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 14:05:29 | 65.6637 | 0.07363 | 1.3158 | 195.3743 | 167.8200 | 12.55378 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 14:05:29 | 65.6637 | 0.07363 | 1.3158 | 195.3743 | 167.8200 | 12.55378 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 14:05:29 | 65.6637 | 0.07363 | 1.3158 | 195.3743 | 167.8200 | 12.55378 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 14:05:29 | 65.6637 | 0.07363 | 1.3158 | 195.3743 | 167.8200 | 12.55378 | – |
| 2026 Aug 12 17:56 | 2026 Aug 06 22:20:28 | 65.6627 | 0.07364 | 2.0825 | 197.4796 | 167.8200 | 12.55378 | – |
| 2026 Aug 11 17:56 | 2026 Aug 06 22:20:28 | 65.6627 | 0.07364 | 2.0825 | 197.4796 | 167.8200 | 12.55378 | – |
| 2026 Aug 10 17:56 | 2026 Aug 06 22:20:28 | 65.6627 | 0.07364 | 2.0825 | 197.4796 | 167.8200 | 12.55378 | – |
| 2026 Aug 09 17:57 | 2026 Aug 06 22:20:28 | 65.6627 | 0.07364 | 2.0825 | 197.4796 | 167.8200 | 12.55378 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 22:20:28 | 65.6627 | 0.07364 | 2.0825 | 197.4796 | 167.8200 | 12.55378 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 22:20:28 | 65.6627 | 0.07364 | 2.0825 | 197.4796 | 167.8200 | 12.55378 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 02:46:00 | 65.6622 | 0.07366 | 2.8708 | 199.6486 | 167.8200 | 12.55378 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 02:46:00 | 65.6622 | 0.07366 | 2.8708 | 199.6486 | 167.8200 | 12.55378 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 02:46:00 | 65.6622 | 0.07366 | 2.8708 | 199.6486 | 167.8200 | 12.55378 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 02:46:00 | 65.6622 | 0.07366 | 2.8708 | 199.6486 | 167.8200 | 12.55378 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 02:46:00 | 65.6622 | 0.07366 | 2.8708 | 199.6486 | 167.8200 | 12.55378 | – |