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 | 10415 |
| 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 28 17:56 | 2026 May 26 05:44:28 | 65.8344 | 0.06809 | 8.4186 | 162.5423 | 213.6681 | 12.18831 | – |
| 2026 May 27 17:57 | 2026 May 26 05:44:28 | 65.8344 | 0.06809 | 8.4186 | 162.5423 | 213.6681 | 12.18831 | – |
| 2026 May 26 17:57 | 2026 May 26 05:44:28 | 65.8344 | 0.06809 | 8.4186 | 162.5423 | 213.6681 | 12.18831 | – |
| 2026 May 25 17:57 | 2026 May 21 10:18:07 | 65.8337 | 0.06811 | 9.0221 | 164.3501 | 213.6681 | 12.18831 | – |
| 2026 May 24 17:57 | 2026 May 21 10:18:07 | 65.8337 | 0.06811 | 9.0221 | 164.3501 | 213.6681 | 12.18831 | – |
| 2026 May 23 17:58 | 2026 May 21 10:18:07 | 65.8337 | 0.06811 | 9.0221 | 164.3501 | 213.6681 | 12.18831 | – |
| 2026 May 22 17:57 | 2026 May 21 10:18:07 | 65.8337 | 0.06811 | 9.0221 | 164.3501 | 213.6681 | 12.18831 | – |
| 2026 May 21 17:57 | 2026 May 21 10:18:07 | 65.8337 | 0.06811 | 9.0221 | 164.3501 | 213.6681 | 12.18831 | – |
| 2026 May 20 17:57 | 2026 May 16 10:09:49 | 65.8340 | 0.06814 | 9.6501 | 166.2353 | 213.6681 | 12.18831 | – |
| 2026 May 19 17:58 | 2026 May 16 10:09:49 | 65.8340 | 0.06814 | 9.6501 | 166.2353 | 213.6681 | 12.18831 | – |
| 2026 May 18 17:57 | 2026 May 16 10:09:49 | 65.8340 | 0.06814 | 9.6501 | 166.2353 | 213.6681 | 12.18831 | – |
| 2026 May 17 17:57 | 2026 May 16 10:09:49 | 65.8340 | 0.06814 | 9.6501 | 166.2353 | 213.6681 | 12.18831 | – |
| 2026 May 16 17:56 | 2026 May 16 10:09:49 | 65.8340 | 0.06814 | 9.6501 | 166.2353 | 213.6681 | 12.18831 | – |
| 2026 May 15 17:57 | 2026 May 10 10:12:56 | 65.8342 | 0.06818 | 10.4027 | 168.4889 | 213.6681 | 12.18831 | – |
| 2026 May 14 17:58 | 2026 May 10 10:12:56 | 65.8342 | 0.06818 | 10.4027 | 168.4889 | 213.6681 | 12.18831 | – |
| 2026 May 13 17:58 | 2026 May 10 10:12:56 | 65.8342 | 0.06818 | 10.4027 | 168.4889 | 213.6681 | 12.18831 | – |
| 2026 May 12 17:58 | 2026 May 10 10:12:56 | 65.8342 | 0.06818 | 10.4027 | 168.4889 | 213.6681 | 12.18831 | – |
| 2026 May 11 17:56 | 2026 May 10 10:12:56 | 65.8342 | 0.06818 | 10.4027 | 168.4889 | 213.6681 | 12.18831 | – |
| 2026 May 10 17:57 | 2026 May 10 10:12:56 | 65.8342 | 0.06818 | 10.4027 | 168.4889 | 213.6681 | 12.18831 | – |
| 2026 May 09 17:57 | 2026 May 05 09:39:54 | 65.8350 | 0.06821 | 11.0328 | 170.3723 | 213.6681 | 12.18831 | – |
| 2026 May 08 17:57 | 2026 May 05 09:39:54 | 65.8350 | 0.06821 | 11.0328 | 170.3723 | 213.6681 | 12.18831 | – |
| 2026 May 07 17:58 | 2026 May 05 09:39:54 | 65.8350 | 0.06821 | 11.0328 | 170.3723 | 213.6681 | 12.18831 | – |
| 2026 May 06 17:57 | 2026 May 05 09:39:54 | 65.8350 | 0.06821 | 11.0328 | 170.3723 | 213.6681 | 12.18831 | – |
| 2026 May 05 17:57 | 2026 May 05 09:39:54 | 65.8350 | 0.06821 | 11.0328 | 170.3723 | 213.6681 | 12.18831 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:42:54 | 65.8357 | 0.06823 | 11.6390 | 172.1828 | 213.6681 | 12.18831 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:42:54 | 65.8357 | 0.06823 | 11.6390 | 172.1828 | 213.6681 | 12.18831 | – |
| 2026 May 02 17:57 | 2026 Apr 30 13:42:54 | 65.8357 | 0.06823 | 11.6390 | 172.1828 | 213.6681 | 12.18831 | – |
| 2026 May 01 17:56 | 2026 Apr 30 13:42:54 | 65.8357 | 0.06823 | 11.6390 | 172.1828 | 213.6681 | 12.18831 | – |