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 3.645 0 0 km 32.890 sec 36 1.916 865.112 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 09:47:27.262 9.790906 159800 882.976 -2.013 1.1438 70.17
2 09:47:27.424 9.790951 159800 882.376 -2.067 2.1178 69.652
3 09:47:27.589 9.790997 159800 882.376 -2.194 2.4513 73.097
4 09:47:27.751 9.791042 159800 881.777 -2.06 2.6184 66.654
5 09:47:27.917 9.791088 159800 881.177 -2.128 2.5724 61.072
6 09:47:28.079 9.791133 159800 881.177 -1.904 2.2593 69.357
7 09:47:28.244 9.791179 159800 880.578 -2.286 1.6481 50.419
8 09:47:29.882 9.791634 159500 879.378 -2.012 1.5517 52.307
9 09:47:29.922 9.791645 159500 874.582 -2.024 1.6731 26.435
10 09:47:30.044 9.791679 159500 875.781 -2.004 2.0476 -30.352
11 09:47:30.088 9.791691 159500 876.98 -1.967 2.0472 123.867
12 09:47:30.210 9.791725 159500 876.98 -1.966 2.5725 166.153
13 09:47:30.250 9.791736 159500 876.98 -1.98 2.5233 -128.917
14 09:47:30.372 9.79177 159500 876.98 -2.018 2.7011 -62.845
15 09:47:30.412 9.791781 159500 876.98 -1.978 2.7549 -79.969
16 09:47:30.538 9.791816 159500 875.781 -1.97 2.8133 166.844
17 09:47:30.577 9.791827 159500 875.781 -1.982 2.6531 108.55
18 09:47:30.703 9.791862 159500 875.781 -1.935 2.3968 13.763
19 09:47:30.743 9.791873 159500 875.781 -1.998 2.4725 70.575
20 09:47:30.865 9.791907 159500 874.582 -1.956 1.698 -50.697
21 09:47:30.908 9.791919 159500 874.582 -1.918 1.7079 -115.255
22 09:47:31.027 9.791952 159500 874.582 -1.959 1.1563 -111.406
23 09:47:31.070 9.791964 159500 874.582 -1.998 1.0131 -72.702
24 09:47:57.653 9.799348 155800 842.804 -0.715 1.7744 38.748
25 09:47:57.818 9.799394 155800 842.804 -0.365 2.2052 30.632
26 09:47:57.977 9.799438 155800 842.804 -0.387 2.0152 40.374
27 09:47:59.456 9.799849 155500 842.204 -0.254 1.0279 169.511
28 09:47:59.496 9.79986 155500 843.403 -0.323 1.2936 32.736
29 09:47:59.618 9.799894 155500 841.005 -0.308 1.2521 148.603
30 09:47:59.662 9.799906 155500 842.204 -0.289 1.178 0.047
31 09:47:59.780 9.799939 155500 843.403 -0.248 1.5436 -7.742
32 09:47:59.824 9.799951 155500 842.204 -0.268 1.4421 172.704
33 09:47:59.946 9.799985 155500 842.204 -0.346 1.5055 91.093
34 09:47:59.986 9.799996 155500 842.204 -0.251 1.4104 -122.016
35 09:48:00.151 9.800042 155500 841.005 -0.258 1.0395 9.601