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 3.823 0 0 km 36.742 sec 38 4.46 834.16 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 22:37:50.282 22.630634 155500 809.827 0.883 0.8096 -102.694
2 22:37:50.902 22.630806 155500 813.424 0.886 0.7714 -128.381
3 22:37:51.092 22.630859 155500 814.623 0.897 2.9272 -175.965
4 22:37:51.136 22.630871 155500 814.623 0.939 3.866 -128.371
5 22:37:51.377 22.630938 155500 814.623 0.949 8.5434 14.619
6 22:37:51.463 22.630962 155500 814.623 0.933 10.5481 -10.082
7 22:37:51.740 22.631039 155500 814.623 0.946 12.3333 -25.043
8 22:37:51.787 22.631052 155500 814.623 0.952 12.4086 -143.412
9 22:37:51.985 22.631107 155500 814.623 0.96 10.169 -29.899
10 22:37:52.061 22.631128 155500 815.822 0.973 9.303 112.252
11 22:37:52.219 22.631172 155500 815.822 0.961 5.8436 1.895
12 22:37:52.302 22.631195 155500 814.623 0.984 4.3783 136.259
13 22:37:52.507 22.631252 155500 817.022 1.027 1.3502 10.704
14 22:37:52.507 22.631252 155500 818.221 1.026 1.0446 10.704
15 22:37:52.550 22.631264 155500 813.424 0.972 1.1048 129.155
16 22:37:53.159 22.631433 155800 815.223 1.25 2.0104 158.099
17 22:37:53.159 22.631433 155800 815.223 0.997 2.8227 158.099
18 22:37:53.209 22.631447 155500 814.623 0.975 0.8164 -73.113
19 22:37:53.436 22.63151 155500 818.221 1.233 0.4312 -75.485
20 22:37:53.436 22.63151 155800 816.422 1.156 7.6245 144.187
21 22:37:53.634 22.631565 155800 816.422 1.098 10.3571 133.733
22 22:37:53.951 22.631653 155800 816.422 1.061 10.8376 142.511
23 22:37:53.951 22.631653 155800 816.422 1.086 10.0119 142.511
24 22:37:54.278 22.631744 155800 817.022 0.966 5.8881 129.044
25 22:37:54.480 22.6318 155800 817.022 0.881 2.6925 137.475
26 22:38:23.215 22.639782 159500 872.183 2.777 0.8617 12.645
27 22:38:23.435 22.639843 159500 874.582 2.798 1.5601 177.161
28 22:38:23.474 22.639854 159500 875.781 2.693 1.8446 -167.626
29 22:38:23.852 22.639959 159500 874.582 2.76 2.8124 -119.198
30 22:38:23.935 22.639982 159500 876.98 2.776 2.9619 48.1
31 22:38:24.122 22.640034 159500 875.781 2.738 2.366 -174.339
32 22:38:24.176 22.640049 159500 875.781 2.784 2.4729 118.781
33 22:38:24.349 22.640097 159500 875.781 2.755 1.8459 -148.442
34 22:38:24.547 22.640152 159500 876.98 2.808 1.112 -14.354
35 22:38:26.758 22.640766 159800 883.576 3.256 2.0971 -17.634
36 22:38:27.028 22.640841 159800 884.175 2.858 1.7212 6.357