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 | 12543 |
| 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 23 22:27:31 | 66.0279 | 0.06426 | 3.8761 | 201.9521 | 316.0347 | 12.44259 | – |
| 2025 Aug 30 17:56 | 2025 Aug 23 22:27:31 | 66.0279 | 0.06426 | 3.8761 | 201.9521 | 316.0347 | 12.44259 | – |
| 2025 Aug 29 17:56 | 2025 Aug 23 22:27:31 | 66.0279 | 0.06426 | 3.8761 | 201.9521 | 316.0347 | 12.44259 | – |
| 2025 Aug 28 17:57 | 2025 Aug 23 22:27:31 | 66.0279 | 0.06426 | 3.8761 | 201.9521 | 316.0347 | 12.44259 | – |
| 2025 Aug 27 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 26 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 25 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 24 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 23 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 22 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 20 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 19 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 18 17:56 | 2025 Aug 13 07:57:22 | 66.0292 | 0.06426 | 5.2606 | 206.4240 | 316.0347 | 12.44259 | – |
| 2025 Aug 16 17:56 | 2025 Aug 07 01:20:28 | 66.0274 | 0.06426 | 6.0799 | 209.1213 | 316.0347 | 12.44259 | – |
| 2025 Aug 15 17:57 | 2025 Aug 07 01:20:28 | 66.0274 | 0.06426 | 6.0799 | 209.1213 | 316.0347 | 12.44259 | – |
| 2025 Aug 14 17:56 | 2025 Aug 07 01:20:28 | 66.0274 | 0.06426 | 6.0799 | 209.1213 | 316.0347 | 12.44259 | – |
| 2025 Aug 13 17:58 | 2025 Aug 07 01:20:28 | 66.0274 | 0.06426 | 6.0799 | 209.1213 | 316.0347 | 12.44259 | – |
| 2025 Aug 12 17:56 | 2025 Aug 07 01:20:28 | 66.0274 | 0.06426 | 6.0799 | 209.1213 | 316.0347 | 12.44259 | – |
| 2025 Aug 11 17:56 | 2025 Aug 02 01:34:08 | 66.0272 | 0.06430 | 6.7314 | 211.2657 | 316.0347 | 12.44259 | – |
| 2025 Aug 10 17:57 | 2025 Aug 02 01:34:08 | 66.0272 | 0.06430 | 6.7314 | 211.2657 | 316.0347 | 12.44259 | – |
| 2025 Aug 09 17:56 | 2025 Aug 02 01:34:08 | 66.0272 | 0.06430 | 6.7314 | 211.2657 | 316.0347 | 12.44259 | – |
| 2025 Aug 08 17:56 | 2025 Aug 02 01:34:08 | 66.0272 | 0.06430 | 6.7314 | 211.2657 | 316.0347 | 12.44259 | – |
| 2025 Aug 07 17:56 | 2025 Aug 02 01:34:08 | 66.0272 | 0.06430 | 6.7314 | 211.2657 | 316.0347 | 12.44259 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 03:27:26 | 66.0278 | 0.06432 | 6.9822 | 212.0965 | 316.0347 | 12.44259 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 03:27:26 | 66.0278 | 0.06432 | 6.9822 | 212.0965 | 316.0347 | 12.44259 | – |