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 4.246 0 0 km 33.055 sec 21 1.508 890.266 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 09:53:05.834 9.884954 159800 902.163 -2.041 1.728 21.895
2 09:53:05.000 9.885 159800 902.163 -2.165 1.6223 24.451
3 09:53:06.166 9.885046 159800 901.563 -1.984 1.9247 42.208
4 09:53:06.328 9.885091 159800 900.963 -2.094 1.5519 40.868
5 09:53:08.293 9.885637 159500 897.366 -2.046 1.312 -153.331
6 09:53:08.336 9.885649 159500 897.366 -1.983 1.2476 33.017
7 09:53:08.459 9.885683 159500 897.366 -1.967 1.5984 81.221
8 09:53:08.502 9.885695 159500 896.167 -1.944 1.475 -80.109
9 09:53:08.621 9.885728 159500 896.167 -1.995 1.9274 -169.01
10 09:53:08.660 9.885739 159500 896.167 -1.917 1.856 21.115
11 09:53:08.786 9.885774 159500 896.167 -1.974 1.8397 -174.083
12 09:53:08.826 9.885785 159500 896.167 -1.99 1.7321 -136.319
13 09:53:08.948 9.885819 159500 896.167 -1.878 1.8892 -59.214
14 09:53:08.992 9.885831 159500 896.167 -1.984 1.6925 -68.026
15 09:53:09.114 9.885865 159500 894.968 -1.978 1.3204 -157.44
16 09:53:09.157 9.885877 159500 894.968 -1.966 1.2933 141.625
17 09:53:38.566 9.894046 155500 863.789 -0.327 1.1113 62.898
18 09:53:38.605 9.894057 155500 863.789 -0.232 1.1253 -4.755
19 09:53:38.767 9.894102 155500 863.789 -0.28 1.1486 -127.897
20 09:53:38.890 9.894136 155500 863.789 -0.245 0.9798 178.157