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 3.831 0 0 km 32.238 sec 20 2.377 857.727 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 09:14:52.897 9.248027 159500 876.98 -2.062 1.37 -128.663
2 09:14:52.991 9.248053 159500 878.179 -2.034 1.6677 37.912
3 09:14:53.214 9.248115 159500 876.98 -2.061 2.418 -61.647
4 09:14:53.516 9.248199 159500 875.781 -1.956 3.3007 131.978
5 09:14:53.632 9.248231 159500 874.582 -1.982 3.0826 159.388
6 09:14:53.794 9.248276 159500 874.582 -2.002 2.4643 31.868
7 09:14:53.891 9.248303 159500 875.781 -1.95 2.0166 25.066
8 09:14:54.031 9.248342 159500 874.582 -1.974 1.2749 7.248
9 09:15:20.300 9.255639 155800 843.403 -0.522 1.7093 -19.546
10 09:15:20.520 9.2557 155800 843.403 -0.379 3.0953 -18.946
11 09:15:20.909 9.255808 155800 843.403 -0.414 3.8018 -27.437
12 09:15:21.190 9.255886 155800 843.403 -0.248 2.1722 -19.216
13 09:15:22.507 9.256252 155500 843.403 -0.341 2.393 27.665
14 09:15:22.558 9.256266 155500 844.602 -0.331 2.6611 179.69
15 09:15:22.788 9.25633 155500 842.204 -0.275 3.0841 87.878
16 09:15:22.864 9.256351 155500 843.403 -0.289 3.0557 55.804
17 09:15:23.141 9.256428 155500 842.204 -0.289 1.6923 -48.597
18 09:15:23.184 9.25644 155500 842.204 -0.312 1.529 -52.322