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 | 21128 |
| 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 Jul 04 17:56 | 2026 Jun 29 03:50:44 | 66.0371 | 0.06620 | 12.4559 | 73.0255 | 357.8730 | 12.42193 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 03:50:44 | 66.0371 | 0.06620 | 12.4559 | 73.0255 | 357.8730 | 12.42193 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 03:50:44 | 66.0371 | 0.06620 | 12.4559 | 73.0255 | 357.8730 | 12.42193 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 03:50:44 | 66.0371 | 0.06620 | 12.4559 | 73.0255 | 357.8730 | 12.42193 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 03:50:44 | 66.0371 | 0.06620 | 12.4559 | 73.0255 | 357.8730 | 12.42193 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 03:50:44 | 66.0371 | 0.06620 | 12.4559 | 73.0255 | 357.8730 | 12.42193 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 11:50:51 | 66.0371 | 0.06620 | 13.3228 | 75.8890 | 357.8730 | 12.42193 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 11:50:51 | 66.0371 | 0.06620 | 13.3228 | 75.8890 | 357.8730 | 12.42193 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 11:50:51 | 66.0371 | 0.06620 | 13.3228 | 75.8890 | 357.8730 | 12.42193 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 11:50:51 | 66.0371 | 0.06620 | 13.3228 | 75.8890 | 357.8730 | 12.42193 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 11:50:51 | 66.0371 | 0.06620 | 13.3228 | 75.8890 | 357.8730 | 12.42193 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 11:50:51 | 66.0371 | 0.06620 | 13.3228 | 75.8890 | 357.8730 | 12.42193 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 20:46:28 | 66.0378 | 0.06623 | 14.0546 | 78.3087 | 357.8730 | 12.42193 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 20:46:28 | 66.0378 | 0.06623 | 14.0546 | 78.3087 | 357.8730 | 12.42193 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 20:46:28 | 66.0378 | 0.06623 | 14.0546 | 78.3087 | 357.8730 | 12.42193 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 20:46:28 | 66.0378 | 0.06623 | 14.0546 | 78.3087 | 357.8730 | 12.42193 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 20:46:28 | 66.0378 | 0.06623 | 14.0546 | 78.3087 | 357.8730 | 12.42193 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 20:46:28 | 66.0378 | 0.06623 | 14.0546 | 78.3087 | 357.8730 | 12.42193 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:02:05 | 66.0381 | 0.06626 | 14.6545 | 80.2908 | 357.8730 | 12.42193 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:02:05 | 66.0381 | 0.06626 | 14.6545 | 80.2908 | 357.8730 | 12.42193 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:02:05 | 66.0381 | 0.06626 | 14.6545 | 80.2908 | 357.8730 | 12.42193 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 06:02:05 | 66.0381 | 0.06626 | 14.6545 | 80.2908 | 357.8730 | 12.42193 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:02:05 | 66.0381 | 0.06626 | 14.6545 | 80.2908 | 357.8730 | 12.42193 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 15:03:28 | 66.0386 | 0.06631 | 15.3858 | 82.7049 | 357.8730 | 12.42193 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 15:03:28 | 66.0386 | 0.06631 | 15.3858 | 82.7049 | 357.8730 | 12.42193 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 15:03:28 | 66.0386 | 0.06631 | 15.3858 | 82.7049 | 357.8730 | 12.42193 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 15:03:28 | 66.0386 | 0.06631 | 15.3858 | 82.7049 | 357.8730 | 12.42193 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:03:28 | 66.0386 | 0.06631 | 15.3858 | 82.7049 | 357.8730 | 12.42193 | – |