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 | 18428 |
| 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 Jun 16 17:55 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 15 17:56 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 14 17:57 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 13 17:56 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 12 17:56 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 11 17:57 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 10 17:56 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 09 17:57 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 08 17:56 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 07 17:56 | 2026 May 31 14:46:44 | 65.7297 | 0.07791 | 14.6171 | 292.0027 | 226.3282 | 12.37435 | – |
| 2026 Jun 06 17:56 | 2026 May 31 04:19:38 | 65.7296 | 0.07791 | 14.6741 | 292.1673 | 226.3282 | 12.37435 | – |
| 2026 Jun 05 17:56 | 2026 May 31 04:19:38 | 65.7296 | 0.07791 | 14.6741 | 292.1673 | 226.3282 | 12.37435 | – |
| 2026 Jun 04 17:57 | 2026 May 31 04:19:38 | 65.7296 | 0.07791 | 14.6741 | 292.1673 | 226.3282 | 12.37435 | – |
| 2026 Jun 02 17:56 | 2026 May 31 04:19:38 | 65.7296 | 0.07791 | 14.6741 | 292.1673 | 226.3282 | 12.37435 | – |
| 2026 Jun 01 17:57 | 2026 May 31 04:19:38 | 65.7296 | 0.07791 | 14.6741 | 292.1673 | 226.3282 | 12.37435 | – |
| 2026 May 31 17:58 | 2026 May 31 04:19:38 | 65.7296 | 0.07791 | 14.6741 | 292.1673 | 226.3282 | 12.37435 | – |
| 2026 May 30 17:57 | 2026 May 26 06:01:59 | 65.7297 | 0.07781 | 15.3193 | 294.0365 | 226.3282 | 12.37435 | – |
| 2026 May 29 17:57 | 2026 May 26 06:01:59 | 65.7297 | 0.07781 | 15.3193 | 294.0365 | 226.3282 | 12.37435 | – |
| 2026 May 28 17:56 | 2026 May 26 06:01:59 | 65.7297 | 0.07781 | 15.3193 | 294.0365 | 226.3282 | 12.37435 | – |
| 2026 May 27 17:57 | 2026 May 26 06:01:59 | 65.7297 | 0.07781 | 15.3193 | 294.0365 | 226.3282 | 12.37435 | – |
| 2026 May 26 17:57 | 2026 May 26 06:01:59 | 65.7297 | 0.07781 | 15.3193 | 294.0365 | 226.3282 | 12.37435 | – |
| 2026 May 25 17:57 | 2026 May 18 01:03:03 | 65.7304 | 0.07766 | 16.3937 | 297.1686 | 226.3282 | 12.37435 | – |
| 2026 May 24 17:57 | 2026 May 18 01:03:03 | 65.7304 | 0.07766 | 16.3937 | 297.1686 | 226.3282 | 12.37435 | – |