Orbital elements of COSMOS 1639
Launched | 20 March 1985 |
Flight ended | – |
Launch site | Plesetsk Missile and Space Complex, Russia |
Owner | Commonwealth of Independent States (former USSR) |
NORAD ID | 15621 |
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 Oct 20 17:56 | 2025 Oct 18 06:32:01 | 74.0529 | 0.00242 | 19.2741 | 80.4183 | 49.2073 | 12.51053 | – |
2025 Oct 19 17:56 | 2025 Oct 18 06:32:01 | 74.0529 | 0.00242 | 19.2741 | 80.4183 | 49.2073 | 12.51053 | – |
2025 Oct 18 17:56 | 2025 Oct 18 06:32:01 | 74.0529 | 0.00242 | 19.2741 | 80.4183 | 49.2073 | 12.51053 | – |
2025 Oct 17 17:56 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 16 17:56 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 15 17:56 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 14 17:56 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 12 17:56 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 11 17:57 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 09 17:56 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 08 17:56 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 07 17:56 | 2025 Oct 07 11:21:55 | 74.0541 | 0.00242 | 20.2313 | 97.1957 | 49.2073 | 12.51053 | – |
2025 Oct 05 17:56 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Oct 04 17:57 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Oct 03 17:57 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Oct 02 17:56 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Sep 30 17:56 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Sep 29 17:56 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Sep 28 17:56 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Sep 27 17:56 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Sep 26 17:56 | 2025 Sep 26 06:30:09 | 74.0564 | 0.00243 | 21.2243 | 114.5422 | 49.2073 | 12.51053 | – |
2025 Sep 25 17:56 | 2025 Sep 20 02:26:32 | 74.0577 | 0.00244 | 21.7710 | 124.0663 | 49.2073 | 12.51053 | – |
2025 Sep 24 17:56 | 2025 Sep 20 02:26:32 | 74.0577 | 0.00244 | 21.7710 | 124.0663 | 49.2073 | 12.51053 | – |