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 2.684 0 0 km 3.440 sec 28 3.557 832.288 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:20:15.893 23.337748 155500 829.013 1.257 1.2186 47.849
2 23:20:15.932 23.337759 155500 829.013 1.161 1.5073 112.672
3 23:20:16.055 23.337793 155500 830.212 1.212 2.3009 137.867
4 23:20:16.098 23.337805 155500 830.212 1.157 2.5101 -152.859
5 23:20:16.213 23.337837 155500 831.412 1.187 3.3253 -115.884
6 23:20:16.256 23.337849 155500 830.212 1.21 3.8421 -33.319
7 23:20:16.379 23.337883 155500 831.412 1.199 4.5436 179.137
8 23:20:16.418 23.337894 155500 831.412 1.2 4.8537 145.945
9 23:20:16.544 23.337929 155500 831.412 1.216 5.1008 61.244
10 23:20:16.584 23.33794 155500 831.412 1.215 5.3792 -4.234
11 23:20:16.710 23.337975 155500 831.412 1.214 4.8943 -65.873
12 23:20:16.750 23.337986 155500 831.412 1.202 4.9271 -106.266
13 23:20:16.872 23.33802 155500 831.412 1.199 4.1111 149.317
14 23:20:16.915 23.338032 155500 831.412 1.199 3.7769 84.77
15 23:20:17.038 23.338066 155500 831.412 1.194 2.6516 -120.172
16 23:20:17.081 23.338078 155500 832.611 1.24 2.428 97.406
17 23:20:17.203 23.338112 155500 832.611 1.184 1.6008 -14.981
18 23:20:17.243 23.338123 155500 831.412 1.258 1.314 129.787
19 23:20:18.020 23.338339 155800 833.21 1.262 1.344 -13.416
20 23:20:18.186 23.338385 155800 833.81 1.376 2.8045 -8.831
21 23:20:18.348 23.33843 155800 833.81 1.277 3.8203 -16.7
22 23:20:18.514 23.338476 155800 834.41 1.316 5.0175 -14.954
23 23:20:18.672 23.33852 155800 834.41 1.44 5.6508 -9.558
24 23:20:18.838 23.338566 155800 834.41 1.345 5.5092 -9.457
25 23:20:19.003 23.338612 155800 835.009 1.321 4.3546 -15.51
26 23:20:19.165 23.338657 155800 835.009 1.36 2.9431 -5.91
27 23:20:19.331 23.338703 155800 835.009 1.392 1.9598 7.716