Orbital elements of COSMOS 738
| Launched | 27 May 1975 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7827 |
| 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 May 14 17:58 | 2026 May 10 12:49:46 | 74.0171 | 0.00256 | 17.3912 | 326.5174 | 108.1887 | 12.44241 | – |
| 2026 May 13 17:58 | 2026 May 10 12:49:46 | 74.0171 | 0.00256 | 17.3912 | 326.5174 | 108.1887 | 12.44241 | – |
| 2026 May 12 17:58 | 2026 May 10 12:49:46 | 74.0171 | 0.00256 | 17.3912 | 326.5174 | 108.1887 | 12.44241 | – |
| 2026 May 11 17:56 | 2026 May 10 12:49:46 | 74.0171 | 0.00256 | 17.3912 | 326.5174 | 108.1887 | 12.44241 | – |
| 2026 May 10 17:57 | 2026 May 10 12:49:46 | 74.0171 | 0.00256 | 17.3912 | 326.5174 | 108.1887 | 12.44241 | – |
| 2026 May 09 17:57 | 2026 May 05 11:10:30 | 74.0166 | 0.00255 | 17.8358 | 333.9575 | 108.1887 | 12.44241 | – |
| 2026 May 08 17:57 | 2026 May 05 11:10:30 | 74.0166 | 0.00255 | 17.8358 | 333.9575 | 108.1887 | 12.44241 | – |
| 2026 May 07 17:58 | 2026 May 05 11:10:30 | 74.0166 | 0.00255 | 17.8358 | 333.9575 | 108.1887 | 12.44241 | – |
| 2026 May 06 17:57 | 2026 May 05 11:10:30 | 74.0166 | 0.00255 | 17.8358 | 333.9575 | 108.1887 | 12.44241 | – |
| 2026 May 05 17:57 | 2026 May 05 11:10:30 | 74.0166 | 0.00255 | 17.8358 | 333.9575 | 108.1887 | 12.44241 | – |
| 2026 May 04 17:57 | 2026 Apr 30 11:32:40 | 74.0160 | 0.00255 | 18.2731 | 341.3488 | 108.1887 | 12.44241 | – |
| 2026 May 03 17:57 | 2026 Apr 30 11:32:40 | 74.0160 | 0.00255 | 18.2731 | 341.3488 | 108.1887 | 12.44241 | – |
| 2026 May 02 17:57 | 2026 Apr 30 11:32:40 | 74.0160 | 0.00255 | 18.2731 | 341.3488 | 108.1887 | 12.44241 | – |
| 2026 May 01 17:56 | 2026 Apr 30 11:32:40 | 74.0160 | 0.00255 | 18.2731 | 341.3488 | 108.1887 | 12.44241 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:32:40 | 74.0160 | 0.00255 | 18.2731 | 341.3488 | 108.1887 | 12.44241 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:45:32 | 74.0155 | 0.00254 | 18.7950 | 350.1843 | 108.1887 | 12.44241 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:45:32 | 74.0155 | 0.00254 | 18.7950 | 350.1843 | 108.1887 | 12.44241 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:45:32 | 74.0155 | 0.00254 | 18.7950 | 350.1843 | 108.1887 | 12.44241 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:45:32 | 74.0155 | 0.00254 | 18.7950 | 350.1843 | 108.1887 | 12.44241 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:45:32 | 74.0155 | 0.00254 | 18.7950 | 350.1843 | 108.1887 | 12.44241 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:45:32 | 74.0155 | 0.00254 | 18.7950 | 350.1843 | 108.1887 | 12.44241 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:02:09 | 74.0155 | 0.00253 | 19.2582 | 358.0236 | 108.1887 | 12.44241 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:02:09 | 74.0155 | 0.00253 | 19.2582 | 358.0236 | 108.1887 | 12.44241 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:02:09 | 74.0155 | 0.00253 | 19.2582 | 358.0236 | 108.1887 | 12.44241 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 06:02:09 | 74.0155 | 0.00253 | 19.2582 | 358.0236 | 108.1887 | 12.44241 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:02:09 | 74.0155 | 0.00253 | 19.2582 | 358.0236 | 108.1887 | 12.44241 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:14:44 | 74.0159 | 0.00252 | 19.7802 | 6.8568 | 108.1887 | 12.44241 | – |