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 3.877 0 0 km 31.888 sec 26 3.369 847.026 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 09:13:19.279 9.222022 159800 867.387 -2.107 3.8099 0.646
2 09:13:19.528 9.222091 159800 866.188 -1.63 1.9176 -10.372
3 09:13:20.888 9.222469 159500 866.188 -2.023 2.3603 103.285
4 09:13:20.975 9.222493 159500 863.789 -1.998 2.9206 -20.418
5 09:13:21.180 9.22255 159500 863.789 -1.981 5.4815 -23.808
6 09:13:21.248 9.222569 159500 863.789 -1.984 6.0788 166.449
7 09:13:21.454 9.222626 159500 863.789 -1.996 4.0371 -49.057
8 09:13:21.522 9.222645 159500 862.59 -1.957 7.6302 -2.294
9 09:13:21.767 9.222713 159500 862.59 -1.945 7.3716 178.803
10 09:13:21.806 9.222724 159500 861.391 -1.934 3.5164 -70.877
11 09:13:22.033 9.222787 159500 862.59 -1.882 3.7675 19.978
12 09:13:22.210 9.222836 159500 860.192 -1.861 1.72 -166.188
13 09:13:47.748 9.22993 155800 830.212 -0.57 1.0081 19.728
14 09:13:47.960 9.229989 155800 830.212 -0.64 2.8682 -13.156
15 09:13:48.158 9.230044 155800 830.212 -0.677 4.3771 -10.378
16 09:13:48.889 9.230247 155800 829.013 -0.741 0.6621 7.361
17 09:13:48.889 9.230247 155800 829.613 -0.267 1.6568 7.361
18 09:13:49.789 9.230497 155500 830.212 -0.327 2.3162 131.054
19 09:13:50.124 9.23059 155500 831.412 -0.32 2.9915 -4.529
20 09:13:50.441 9.230678 155500 830.212 -0.246 4.5567 72.765
21 09:13:50.495 9.230693 155500 830.212 -0.3 4.1937 104.508
22 09:13:50.642 9.230734 155500 833.81 -0.2 2.191 -91.249
23 09:13:50.686 9.230746 155500 830.212 -0.28 2.3061 -178.995
24 09:13:50.840 9.230789 155500 829.013 -0.242 1.1239 31.595