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 | 10621 |
| 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 Aug 14 17:56 | 2026 Aug 13 03:10:10 | 66.0236 | 0.06703 | 13.4076 | 194.7507 | 250.1278 | 12.31131 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:10:10 | 66.0236 | 0.06703 | 13.4076 | 194.7507 | 250.1278 | 12.31131 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 06:54:24 | 66.0228 | 0.06705 | 14.1525 | 197.1551 | 250.1278 | 12.31131 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 06:54:24 | 66.0228 | 0.06705 | 14.1525 | 197.1551 | 250.1278 | 12.31131 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 06:54:24 | 66.0228 | 0.06705 | 14.1525 | 197.1551 | 250.1278 | 12.31131 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 06:54:24 | 66.0228 | 0.06705 | 14.1525 | 197.1551 | 250.1278 | 12.31131 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 06:54:24 | 66.0228 | 0.06705 | 14.1525 | 197.1551 | 250.1278 | 12.31131 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:54:24 | 66.0228 | 0.06705 | 14.1525 | 197.1551 | 250.1278 | 12.31131 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 06:34:17 | 66.0226 | 0.06708 | 14.9190 | 199.6271 | 250.1278 | 12.31131 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 06:34:17 | 66.0226 | 0.06708 | 14.9190 | 199.6271 | 250.1278 | 12.31131 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 06:34:17 | 66.0226 | 0.06708 | 14.9190 | 199.6271 | 250.1278 | 12.31131 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 06:34:17 | 66.0226 | 0.06708 | 14.9190 | 199.6271 | 250.1278 | 12.31131 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 06:34:17 | 66.0226 | 0.06708 | 14.9190 | 199.6271 | 250.1278 | 12.31131 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 06:34:17 | 66.0226 | 0.06708 | 14.9190 | 199.6271 | 250.1278 | 12.31131 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 01:26:48 | 66.0229 | 0.06710 | 15.5836 | 201.7677 | 250.1278 | 12.31131 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 01:26:48 | 66.0229 | 0.06710 | 15.5836 | 201.7677 | 250.1278 | 12.31131 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 01:26:48 | 66.0229 | 0.06710 | 15.5836 | 201.7677 | 250.1278 | 12.31131 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 01:26:48 | 66.0229 | 0.06710 | 15.5836 | 201.7677 | 250.1278 | 12.31131 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 01:26:48 | 66.0229 | 0.06710 | 15.5836 | 201.7677 | 250.1278 | 12.31131 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 01:01:44 | 66.0238 | 0.06712 | 16.3506 | 204.2364 | 250.1278 | 12.31131 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 01:01:44 | 66.0238 | 0.06712 | 16.3506 | 204.2364 | 250.1278 | 12.31131 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 01:01:44 | 66.0238 | 0.06712 | 16.3506 | 204.2364 | 250.1278 | 12.31131 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 01:01:44 | 66.0238 | 0.06712 | 16.3506 | 204.2364 | 250.1278 | 12.31131 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 01:01:44 | 66.0238 | 0.06712 | 16.3506 | 204.2364 | 250.1278 | 12.31131 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 01:01:44 | 66.0238 | 0.06712 | 16.3506 | 204.2364 | 250.1278 | 12.31131 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 04:12:38 | 66.0248 | 0.06714 | 16.9710 | 206.2295 | 250.1278 | 12.31131 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 04:12:38 | 66.0248 | 0.06714 | 16.9710 | 206.2295 | 250.1278 | 12.31131 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 04:12:38 | 66.0248 | 0.06714 | 16.9710 | 206.2295 | 250.1278 | 12.31131 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 04:12:38 | 66.0248 | 0.06714 | 16.9710 | 206.2295 | 250.1278 | 12.31131 | – |