Registered SO during ionospheric observations

NORAD Name RCS dT dR sd H dt N S/N (avg) R (avg)
37931 "SHIYAN 4 (SY-4)" 1.2108 0 3.466 0 0 km 31.304 sec 22 2.363 819.27 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 08:56:59.017 8.949727 159500 843.403 -2.364 0.8797 -29.926
2 08:56:59.219 8.949783 159500 845.802 -2.306 1.3475 -8.635
3 08:56:59.298 8.949805 159500 843.403 -2.357 1.738 123.051
4 08:56:59.471 8.949853 159500 843.403 -2.321 1.9344 -123.746
5 08:56:59.518 8.949866 159500 842.204 -2.275 2.2089 -104.635
6 08:56:59.708 8.949919 159500 842.204 -2.33 2.1515 -128.119
7 08:56:59.748 8.94993 159500 842.204 -2.354 1.9262 107.914
8 08:56:59.968 8.949991 159500 842.204 -2.239 1.6623 41.809
9 08:57:00.014 8.950004 159500 841.005 -2.349 1.3734 1.442
10 08:57:26.197 8.957277 155800 801.432 -0.76 4.3957 -90
11 08:57:26.528 8.957369 155800 800.833 -0.653 2.8462 -90
12 08:57:26.762 8.957434 155800 800.233 -0.703 1.0501 -90
13 08:57:27.425 8.957618 155500 799.034 -0.696 1.07 -115.594
14 08:57:27.500 8.957639 155500 800.233 -0.666 1.7864 176.378
15 08:57:27.814 8.957726 155500 800.233 -0.645 4.1744 30.7
16 08:57:27.907 8.957752 155500 800.233 -0.64 4.5258 -20.338
17 08:57:28.102 8.957806 155500 800.233 -0.612 4.2842 -101.953
18 08:57:28.289 8.957858 155500 799.034 -0.61 3.5309 147.172
19 08:57:28.361 8.957878 155500 799.034 -0.598 3.0773 38.074
20 08:57:28.602 8.957945 155500 799.034 -0.587 1.2956 83.491