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 | 10448 |
| 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 May 14 17:58 | 2026 May 10 08:11:33 | 66.1666 | 0.07401 | 7.2956 | 104.0479 | 8.8604 | 12.37361 | – |
| 2026 May 13 17:58 | 2026 May 10 08:11:33 | 66.1666 | 0.07401 | 7.2956 | 104.0479 | 8.8604 | 12.37361 | – |
| 2026 May 12 17:58 | 2026 May 10 08:11:33 | 66.1666 | 0.07401 | 7.2956 | 104.0479 | 8.8604 | 12.37361 | – |
| 2026 May 11 17:56 | 2026 May 10 08:11:33 | 66.1666 | 0.07401 | 7.2956 | 104.0479 | 8.8604 | 12.37361 | – |
| 2026 May 10 17:57 | 2026 May 10 08:11:33 | 66.1666 | 0.07401 | 7.2956 | 104.0479 | 8.8604 | 12.37361 | – |
| 2026 May 09 17:57 | 2026 May 05 09:53:31 | 66.1661 | 0.07401 | 7.9290 | 106.2440 | 8.8604 | 12.37361 | – |
| 2026 May 08 17:57 | 2026 May 05 09:53:31 | 66.1661 | 0.07401 | 7.9290 | 106.2440 | 8.8604 | 12.37361 | – |
| 2026 May 07 17:58 | 2026 May 05 09:53:31 | 66.1661 | 0.07401 | 7.9290 | 106.2440 | 8.8604 | 12.37361 | – |
| 2026 May 06 17:57 | 2026 May 05 09:53:31 | 66.1661 | 0.07401 | 7.9290 | 106.2440 | 8.8604 | 12.37361 | – |
| 2026 May 05 17:57 | 2026 May 05 09:53:31 | 66.1661 | 0.07401 | 7.9290 | 106.2440 | 8.8604 | 12.37361 | – |
| 2026 May 04 17:57 | 2026 Apr 30 09:34:51 | 66.1661 | 0.07402 | 8.5731 | 108.4778 | 8.8604 | 12.37361 | – |
| 2026 May 03 17:57 | 2026 Apr 30 09:34:51 | 66.1661 | 0.07402 | 8.5731 | 108.4778 | 8.8604 | 12.37361 | – |
| 2026 May 02 17:57 | 2026 Apr 30 09:34:51 | 66.1661 | 0.07402 | 8.5731 | 108.4778 | 8.8604 | 12.37361 | – |
| 2026 May 01 17:56 | 2026 Apr 30 09:34:51 | 66.1661 | 0.07402 | 8.5731 | 108.4778 | 8.8604 | 12.37361 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 09:34:51 | 66.1661 | 0.07402 | 8.5731 | 108.4778 | 8.8604 | 12.37361 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:10:19 | 66.1663 | 0.07403 | 9.3302 | 111.1011 | 8.8604 | 12.37361 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:10:19 | 66.1663 | 0.07403 | 9.3302 | 111.1011 | 8.8604 | 12.37361 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:10:19 | 66.1663 | 0.07403 | 9.3302 | 111.1011 | 8.8604 | 12.37361 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:10:19 | 66.1663 | 0.07403 | 9.3302 | 111.1011 | 8.8604 | 12.37361 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:10:19 | 66.1663 | 0.07403 | 9.3302 | 111.1011 | 8.8604 | 12.37361 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:10:19 | 66.1663 | 0.07403 | 9.3302 | 111.1011 | 8.8604 | 12.37361 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 20:31:41 | 66.1674 | 0.07405 | 10.0564 | 113.6190 | 8.8604 | 12.37361 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 20:31:41 | 66.1674 | 0.07405 | 10.0564 | 113.6190 | 8.8604 | 12.37361 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 20:31:41 | 66.1674 | 0.07405 | 10.0564 | 113.6190 | 8.8604 | 12.37361 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 20:31:41 | 66.1674 | 0.07405 | 10.0564 | 113.6190 | 8.8604 | 12.37361 | – |
| 2026 Apr 19 17:58 | 2026 Apr 18 20:31:41 | 66.1674 | 0.07405 | 10.0564 | 113.6190 | 8.8604 | 12.37361 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:07:07 | 66.1682 | 0.07408 | 10.7759 | 116.1138 | 8.8604 | 12.37361 | – |