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 3.931 0 0 km 49.380 sec 28 2.284 876.796 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 09:23:59.114 9.399754 159500 887.773 -2.041 0.5326 -83.963
2 09:23:59.194 9.399776 159500 893.768 -2.079 0.4752 156.81
3 09:23:59.431 9.399842 159500 887.773 -1.939 0.7405 -13.236
4 09:23:59.485 9.399857 159500 887.773 -2.09 1.0234 10.023
5 09:23:59.626 9.399896 159500 888.972 -1.908 1.6351 125.779
6 09:23:59.741 9.399928 159500 890.171 -2.019 2.3624 0.259
7 09:23:59.939 9.399983 159500 890.171 -1.976 4.2409 20.525
8 09:24:00.014 9.400004 159500 890.171 -1.996 4.4224 20.89
9 09:24:00.212 9.400059 159500 890.171 -1.962 3.7097 110.007
10 09:24:00.288 9.40008 159500 888.972 -1.955 5.413 -53.93
11 09:24:00.554 9.400154 159500 888.972 -1.928 4.575 100.439
12 09:24:00.598 9.400166 159500 887.773 -1.963 2.7645 -17.541
13 09:24:00.785 9.400218 159500 888.972 -1.914 2.5126 -153.091
14 09:24:00.835 9.400232 159500 887.773 -1.945 2.033 66.256
15 09:24:00.997 9.400277 159500 886.573 -1.868 0.8944 -94.681
16 09:24:01.040 9.400289 159500 892.569 -1.897 0.6388 93.164
17 09:24:27.936 9.40776 155800 855.995 -0.047 2.3937 -154.823
18 09:24:28.213 9.407837 155800 855.995 -0.106 2.3856 -164.131
19 09:24:29.488 9.408191 155500 854.196 -0.462 0.9561 9.423
20 09:24:29.765 9.408268 155500 856.594 -0.361 2.5577 47.392
21 09:24:29.844 9.40829 155500 855.395 -0.283 3.2396 -20.592
22 09:24:30.082 9.408356 155500 855.395 -0.337 3.4647 171.886
23 09:24:30.132 9.40837 155500 856.594 -0.272 3.375 -139.334
24 09:24:30.330 9.408425 155500 855.395 -0.326 2.2866 157.218
25 09:24:48.074 9.413354 155500 858.993 0.801 0.3848 -7.134 ✓
26 09:24:48.323 9.413423 155500 863.789 1.023 0.3641 -65.694 ✓