Orbital elements of COSMOS 839
| Launched | 7 July 1976 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 9011 |
| 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 01 17:56 | 2026 Jun 29 12:39:59 | 65.8532 | 0.07101 | 15.9950 | 282.9953 | 69.2724 | 12.32897 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 12:39:59 | 65.8532 | 0.07101 | 15.9950 | 282.9953 | 69.2724 | 12.32897 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 12:39:59 | 65.8532 | 0.07101 | 15.9950 | 282.9953 | 69.2724 | 12.32897 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 11:17:42 | 65.8544 | 0.07101 | 16.9046 | 285.7027 | 69.2724 | 12.32897 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 11:17:42 | 65.8544 | 0.07101 | 16.9046 | 285.7027 | 69.2724 | 12.32897 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 11:17:42 | 65.8544 | 0.07101 | 16.9046 | 285.7027 | 69.2724 | 12.32897 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 11:17:42 | 65.8544 | 0.07101 | 16.9046 | 285.7027 | 69.2724 | 12.32897 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 11:17:42 | 65.8544 | 0.07101 | 16.9046 | 285.7027 | 69.2724 | 12.32897 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 11:17:42 | 65.8544 | 0.07101 | 16.9046 | 285.7027 | 69.2724 | 12.32897 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 14:29:14 | 65.8550 | 0.07101 | 17.5319 | 287.5701 | 69.2724 | 12.32897 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 14:29:14 | 65.8550 | 0.07101 | 17.5319 | 287.5701 | 69.2724 | 12.32897 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 14:29:14 | 65.8550 | 0.07101 | 17.5319 | 287.5701 | 69.2724 | 12.32897 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 14:29:14 | 65.8550 | 0.07101 | 17.5319 | 287.5701 | 69.2724 | 12.32897 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 14:29:14 | 65.8550 | 0.07101 | 17.5319 | 287.5701 | 69.2724 | 12.32897 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 14:29:14 | 65.8550 | 0.07101 | 17.5319 | 287.5701 | 69.2724 | 12.32897 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 14:25:26 | 65.8554 | 0.07101 | 18.3056 | 289.8725 | 69.2724 | 12.32897 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 14:25:26 | 65.8554 | 0.07101 | 18.3056 | 289.8725 | 69.2724 | 12.32897 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 14:25:26 | 65.8554 | 0.07101 | 18.3056 | 289.8725 | 69.2724 | 12.32897 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 14:25:26 | 65.8554 | 0.07101 | 18.3056 | 289.8725 | 69.2724 | 12.32897 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 14:25:26 | 65.8554 | 0.07101 | 18.3056 | 289.8725 | 69.2724 | 12.32897 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 01:24:12 | 65.8556 | 0.07100 | 18.8911 | 291.6148 | 69.2724 | 12.32897 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 01:24:12 | 65.8556 | 0.07100 | 18.8911 | 291.6148 | 69.2724 | 12.32897 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 01:24:12 | 65.8556 | 0.07100 | 18.8911 | 291.6148 | 69.2724 | 12.32897 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 01:24:12 | 65.8556 | 0.07100 | 18.8911 | 291.6148 | 69.2724 | 12.32897 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 01:24:12 | 65.8556 | 0.07100 | 18.8911 | 291.6148 | 69.2724 | 12.32897 | – |
| 2026 Jun 06 17:56 | 2026 May 31 11:42:46 | 65.8553 | 0.07100 | 19.7380 | 294.1341 | 69.2724 | 12.32897 | – |
| 2026 Jun 05 17:56 | 2026 May 31 11:42:46 | 65.8553 | 0.07100 | 19.7380 | 294.1341 | 69.2724 | 12.32897 | – |
| 2026 Jun 04 17:57 | 2026 May 31 11:42:46 | 65.8553 | 0.07100 | 19.7380 | 294.1341 | 69.2724 | 12.32897 | – |