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 | 17018 |
| 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 Jun 20 17:56 | 2026 Jun 17 13:50:35 | 66.0211 | 0.06169 | 5.3785 | 81.2224 | 349.6406 | 12.47492 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 13:50:35 | 66.0211 | 0.06169 | 5.3785 | 81.2224 | 349.6406 | 12.47492 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 13:50:35 | 66.0211 | 0.06169 | 5.3785 | 81.2224 | 349.6406 | 12.47492 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 13:50:35 | 66.0211 | 0.06169 | 5.3785 | 81.2224 | 349.6406 | 12.47492 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 23:25:01 | 66.0208 | 0.06161 | 6.1137 | 83.6002 | 349.6406 | 12.47492 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 23:25:01 | 66.0208 | 0.06161 | 6.1137 | 83.6002 | 349.6406 | 12.47492 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 23:25:01 | 66.0208 | 0.06161 | 6.1137 | 83.6002 | 349.6406 | 12.47492 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 23:25:01 | 66.0208 | 0.06161 | 6.1137 | 83.6002 | 349.6406 | 12.47492 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 23:25:01 | 66.0208 | 0.06161 | 6.1137 | 83.6002 | 349.6406 | 12.47492 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 16:12:03 | 66.0205 | 0.06154 | 6.8095 | 85.8593 | 349.6406 | 12.47492 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 16:12:03 | 66.0205 | 0.06154 | 6.8095 | 85.8593 | 349.6406 | 12.47492 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 16:12:03 | 66.0205 | 0.06154 | 6.8095 | 85.8593 | 349.6406 | 12.47492 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 16:12:03 | 66.0205 | 0.06154 | 6.8095 | 85.8593 | 349.6406 | 12.47492 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 16:12:03 | 66.0205 | 0.06154 | 6.8095 | 85.8593 | 349.6406 | 12.47492 | – |
| 2026 Jun 06 17:56 | 2026 May 31 00:45:35 | 66.0200 | 0.06145 | 7.6815 | 88.7020 | 349.6406 | 12.47492 | – |
| 2026 Jun 05 17:56 | 2026 May 31 00:45:35 | 66.0200 | 0.06145 | 7.6815 | 88.7020 | 349.6406 | 12.47492 | – |
| 2026 Jun 04 17:57 | 2026 May 31 00:45:35 | 66.0200 | 0.06145 | 7.6815 | 88.7020 | 349.6406 | 12.47492 | – |
| 2026 Jun 02 17:56 | 2026 May 31 00:45:35 | 66.0200 | 0.06145 | 7.6815 | 88.7020 | 349.6406 | 12.47492 | – |
| 2026 Jun 01 17:57 | 2026 May 31 00:45:35 | 66.0200 | 0.06145 | 7.6815 | 88.7020 | 349.6406 | 12.47492 | – |
| 2026 May 31 17:58 | 2026 May 31 00:45:35 | 66.0200 | 0.06145 | 7.6815 | 88.7020 | 349.6406 | 12.47492 | – |
| 2026 May 30 17:57 | 2026 May 26 07:11:19 | 66.0195 | 0.06140 | 8.3026 | 90.7366 | 349.6406 | 12.47492 | – |
| 2026 May 29 17:57 | 2026 May 26 07:11:19 | 66.0195 | 0.06140 | 8.3026 | 90.7366 | 349.6406 | 12.47492 | – |
| 2026 May 28 17:56 | 2026 May 26 07:11:19 | 66.0195 | 0.06140 | 8.3026 | 90.7366 | 349.6406 | 12.47492 | – |
| 2026 May 27 17:57 | 2026 May 26 07:11:19 | 66.0195 | 0.06140 | 8.3026 | 90.7366 | 349.6406 | 12.47492 | – |
| 2026 May 26 17:57 | 2026 May 26 07:11:19 | 66.0195 | 0.06140 | 8.3026 | 90.7366 | 349.6406 | 12.47492 | – |
| 2026 May 25 17:57 | 2026 May 21 09:58:27 | 66.0191 | 0.06137 | 8.9436 | 92.8424 | 349.6406 | 12.47492 | – |
| 2026 May 24 17:57 | 2026 May 21 09:58:27 | 66.0191 | 0.06137 | 8.9436 | 92.8424 | 349.6406 | 12.47492 | – |