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 | 21957 |
| 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 |
| 2025 Aug 31 17:56 | 2025 Aug 26 19:56:38 | 65.4632 | 0.07131 | 18.8245 | 80.2460 | 287.8268 | 12.65453 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 19:56:38 | 65.4632 | 0.07131 | 18.8245 | 80.2460 | 287.8268 | 12.65453 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 19:56:38 | 65.4632 | 0.07131 | 18.8245 | 80.2460 | 287.8268 | 12.65453 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 19:56:38 | 65.4632 | 0.07131 | 18.8245 | 80.2460 | 287.8268 | 12.65453 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 13:31:21 | 65.4641 | 0.07132 | 19.4179 | 81.7624 | 287.8268 | 12.65453 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 13:31:21 | 65.4641 | 0.07132 | 19.4179 | 81.7624 | 287.8268 | 12.65453 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 13:31:21 | 65.4641 | 0.07132 | 19.4179 | 81.7624 | 287.8268 | 12.65453 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 13:31:21 | 65.4641 | 0.07132 | 19.4179 | 81.7624 | 287.8268 | 12.65453 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:31:21 | 65.4641 | 0.07132 | 19.4179 | 81.7624 | 287.8268 | 12.65453 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 14:01:51 | 65.4652 | 0.07135 | 20.1102 | 83.5300 | 287.8268 | 12.65453 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 14:01:51 | 65.4652 | 0.07135 | 20.1102 | 83.5300 | 287.8268 | 12.65453 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 14:01:51 | 65.4652 | 0.07135 | 20.1102 | 83.5300 | 287.8268 | 12.65453 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 14:01:51 | 65.4652 | 0.07135 | 20.1102 | 83.5300 | 287.8268 | 12.65453 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 23:21:58 | 65.4659 | 0.07138 | 20.8903 | 85.5197 | 287.8268 | 12.65453 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 23:21:58 | 65.4659 | 0.07138 | 20.8903 | 85.5197 | 287.8268 | 12.65453 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 23:21:58 | 65.4659 | 0.07138 | 20.8903 | 85.5197 | 287.8268 | 12.65453 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 23:21:58 | 65.4659 | 0.07138 | 20.8903 | 85.5197 | 287.8268 | 12.65453 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 23:21:58 | 65.4659 | 0.07138 | 20.8903 | 85.5197 | 287.8268 | 12.65453 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 06:48:17 | 65.4666 | 0.07142 | 21.6815 | 87.5318 | 287.8268 | 12.65453 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 06:48:17 | 65.4666 | 0.07142 | 21.6815 | 87.5318 | 287.8268 | 12.65453 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 06:48:17 | 65.4666 | 0.07142 | 21.6815 | 87.5318 | 287.8268 | 12.65453 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 06:48:17 | 65.4666 | 0.07142 | 21.6815 | 87.5318 | 287.8268 | 12.65453 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 06:48:17 | 65.4666 | 0.07142 | 21.6815 | 87.5318 | 287.8268 | 12.65453 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 00:58:01 | 65.4666 | 0.07147 | 22.5496 | 89.7305 | 287.8268 | 12.65453 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 00:58:01 | 65.4666 | 0.07147 | 22.5496 | 89.7305 | 287.8268 | 12.65453 | – |