Orbital elements of COSMOS 739
| Launched | 27 May 1975 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7828 |
| 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 Sep 15 17:56 | 2025 Sep 15 01:09:41 | 74.0157 | 0.00310 | 8.0171 | 28.0380 | 123.3920 | 12.54202 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 03:31:32 | 74.0177 | 0.00308 | 9.0806 | 46.1458 | 123.3920 | 12.54202 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:31:32 | 74.0177 | 0.00308 | 9.0806 | 46.1458 | 123.3920 | 12.54202 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:31:32 | 74.0177 | 0.00308 | 9.0806 | 46.1458 | 123.3920 | 12.54202 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:31:32 | 74.0177 | 0.00308 | 9.0806 | 46.1458 | 123.3920 | 12.54202 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:31:32 | 74.0177 | 0.00308 | 9.0806 | 46.1458 | 123.3920 | 12.54202 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:31:32 | 74.0177 | 0.00308 | 9.0806 | 46.1458 | 123.3920 | 12.54202 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:31:32 | 74.0177 | 0.00308 | 9.0806 | 46.1458 | 123.3920 | 12.54202 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:14:48 | 74.0183 | 0.00307 | 9.6363 | 55.6630 | 123.3920 | 12.54202 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:14:48 | 74.0183 | 0.00307 | 9.6363 | 55.6630 | 123.3920 | 12.54202 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:14:48 | 74.0183 | 0.00307 | 9.6363 | 55.6630 | 123.3920 | 12.54202 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:14:48 | 74.0183 | 0.00307 | 9.6363 | 55.6630 | 123.3920 | 12.54202 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:14:48 | 74.0183 | 0.00307 | 9.6363 | 55.6630 | 123.3920 | 12.54202 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:14:48 | 74.0183 | 0.00307 | 9.6363 | 55.6630 | 123.3920 | 12.54202 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:42:54 | 74.0178 | 0.00307 | 10.0552 | 62.8783 | 123.3920 | 12.54202 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:42:54 | 74.0178 | 0.00307 | 10.0552 | 62.8783 | 123.3920 | 12.54202 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:42:54 | 74.0178 | 0.00307 | 10.0552 | 62.8783 | 123.3920 | 12.54202 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:42:54 | 74.0178 | 0.00307 | 10.0552 | 62.8783 | 123.3920 | 12.54202 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:42:54 | 74.0178 | 0.00307 | 10.0552 | 62.8783 | 123.3920 | 12.54202 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 12:52:18 | 74.0186 | 0.00306 | 10.4753 | 70.1206 | 123.3920 | 12.54202 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 12:52:18 | 74.0186 | 0.00306 | 10.4753 | 70.1206 | 123.3920 | 12.54202 | – |