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 | 18471 |
| 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 Mar 16 18:57 | 2026 Mar 13 11:19:40 | 65.7526 | 0.09725 | 16.3377 | 298.4172 | 80.1039 | 12.21195 | – |
| 2026 Mar 15 18:56 | 2026 Mar 13 11:19:40 | 65.7526 | 0.09725 | 16.3377 | 298.4172 | 80.1039 | 12.21195 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:34:33 | 65.7525 | 0.09724 | 16.7141 | 299.5012 | 80.1039 | 12.21195 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:34:33 | 65.7525 | 0.09724 | 16.7141 | 299.5012 | 80.1039 | 12.21195 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 12:34:33 | 65.7525 | 0.09724 | 16.7141 | 299.5012 | 80.1039 | 12.21195 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 12:34:33 | 65.7525 | 0.09724 | 16.7141 | 299.5012 | 80.1039 | 12.21195 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:34:33 | 65.7525 | 0.09724 | 16.7141 | 299.5012 | 80.1039 | 12.21195 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 13:05:37 | 65.7538 | 0.09723 | 17.4776 | 301.6857 | 80.1039 | 12.21195 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 13:05:37 | 65.7538 | 0.09723 | 17.4776 | 301.6857 | 80.1039 | 12.21195 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 13:05:37 | 65.7538 | 0.09723 | 17.4776 | 301.6857 | 80.1039 | 12.21195 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 13:05:37 | 65.7538 | 0.09723 | 17.4776 | 301.6857 | 80.1039 | 12.21195 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 13:05:37 | 65.7538 | 0.09723 | 17.4776 | 301.6857 | 80.1039 | 12.21195 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 13:05:37 | 65.7538 | 0.09723 | 17.4776 | 301.6857 | 80.1039 | 12.21195 | – |
| 2026 Mar 03 18:56 | 2026 Feb 24 14:26:00 | 65.7546 | 0.09722 | 18.4921 | 304.5807 | 80.1039 | 12.21195 | – |
| 2026 Mar 02 18:57 | 2026 Feb 24 14:26:00 | 65.7546 | 0.09722 | 18.4921 | 304.5807 | 80.1039 | 12.21195 | – |
| 2026 Mar 01 18:57 | 2026 Feb 24 14:26:00 | 65.7546 | 0.09722 | 18.4921 | 304.5807 | 80.1039 | 12.21195 | – |
| 2026 Feb 28 18:56 | 2026 Feb 24 14:26:00 | 65.7546 | 0.09722 | 18.4921 | 304.5807 | 80.1039 | 12.21195 | – |
| 2026 Feb 27 19:05 | 2026 Feb 24 14:26:00 | 65.7546 | 0.09722 | 18.4921 | 304.5807 | 80.1039 | 12.21195 | – |
| 2026 Feb 26 20:45 | 2026 Feb 24 14:26:00 | 65.7546 | 0.09722 | 18.4921 | 304.5807 | 80.1039 | 12.21195 | – |