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 -1.487 0 0 km 46.408 sec 69 8.454 826.385 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 00:05:32.953 0.092487 155500 815.435 0.044 1.2746 -128.87 ✓
2 00:05:32.000 0.0925 155500 804.943 -0.163 1.7903 -117.644 ✓
3 00:05:33.126 0.092535 155500 806.442 -0.084 1.8364 -59.167 ✓
4 00:05:33.155 0.092543 155500 809.44 0.015 1.9249 -55.961 ✓
5 00:05:33.281 0.092578 155500 807.941 0.038 1.7664 87.662 ✓
6 00:05:33.328 0.092591 155500 809.44 0.063 1.8555 -5.534 ✓
7 00:05:33.454 0.092626 155500 804.943 0.057 1.9967 83.527 ✓
8 00:05:33.482 0.092634 155500 806.442 0.003 1.8125 73.75 ✓
9 00:05:33.608 0.092669 155500 806.442 -0.047 1.8135 -6.478 ✓
10 00:05:33.655 0.092682 155500 804.943 0.018 1.5533 -144.355 ✓
11 00:05:49.499 0.097083 155500 810.939 1.105 1.7216 -1.217
12 00:05:49.546 0.097096 155500 812.438 0.952 1.8792 80.13
13 00:05:49.672 0.097131 155500 812.438 0.965 2.0533 105.423
14 00:05:49.704 0.09714 155500 809.44 0.898 2.1182 -59.667
15 00:05:49.826 0.097174 155500 812.438 0.978 1.8514 70.245
16 00:05:49.873 0.097187 155500 812.438 1.095 1.7018 62.505
17 00:05:50.327 0.097313 155500 812.438 1.12 2.6289 120.94
18 00:05:50.359 0.097322 155500 815.435 1.113 3.9566 148.779
19 00:05:50.485 0.097357 155500 813.937 1.122 8.5746 14.275
20 00:05:50.532 0.09737 155500 813.937 1.094 10.257 -104.128
21 00:05:50.654 0.097404 155500 813.937 1.094 15.9652 104.372
22 00:05:50.687 0.097413 155500 813.937 1.106 18.6613 -171.896
23 00:05:50.813 0.097448 155500 813.937 1.109 25.2325 175.726
24 00:05:50.860 0.097461 155500 813.937 1.125 28.5661 -168.881
25 00:05:50.986 0.097496 155500 813.937 1.114 32.4702 -41.711
26 00:05:51.014 0.097504 155500 813.937 1.125 32.4049 32.913
27 00:05:51.140 0.097539 155500 815.435 1.122 35.7752 66.733
28 00:05:51.187 0.097552 155500 813.937 1.13 37.4154 -80.238
29 00:05:51.313 0.097587 155500 815.435 1.123 36.2986 -75.926
30 00:05:51.342 0.097595 155500 815.435 1.132 37.0345 78.939
31 00:05:51.468 0.09763 155500 815.435 1.127 26.2568 170.77
32 00:05:51.515 0.097643 155500 815.435 1.139 24.4641 61.571
33 00:05:51.641 0.097678 155500 815.435 1.138 16.7138 120.256
34 00:05:51.673 0.097687 155500 813.937 1.158 13.9196 72.287
35 00:05:51.796 0.097721 155500 815.435 1.143 7.6935 -131.751
36 00:05:51.842 0.097734 155500 815.435 1.171 6.0353 11.018
37 00:05:51.968 0.097769 155500 815.435 1.148 3.2551 -66.461
38 00:05:52.001 0.097778 155500 813.937 1.158 2.9192 125.416
39 00:05:52.127 0.097813 155500 813.937 1.109 1.8974 -132.269
40 00:05:52.174 0.097826 155500 813.937 1.137 1.8919 54.474
41 00:05:52.296 0.09786 155500 813.937 1.214 1.6269 -132.636
42 00:05:52.296 0.09786 155500 815.435 1.089 2.3693 -132.636
43 00:05:52.328 0.097869 155500 815.435 1.132 2.5188 -112.127
44 00:05:52.454 0.097904 155500 815.435 1.206 2.7379 -52.516
45 00:05:52.501 0.097917 155500 816.934 1.208 2.4552 64.813
46 00:05:52.609 0.097947 155800 816.635 1.334 6.5616 -29.258
47 00:05:52.609 0.097947 155800 816.635 1.324 6.5725 -29.258
48 00:05:52.656 0.09796 155500 815.435 1.211 2.1486 -18.131
49 00:05:52.782 0.097995 155800 816.635 1.449 12.1979 -22.96
50 00:05:52.782 0.097995 155800 816.635 1.46 11.1918 -22.96
51 00:05:52.829 0.098008 155500 813.937 1.302 1.4461 149.797
52 00:05:52.937 0.098038 155800 817.234 1.306 18.225 -31.866
53 00:06:18.173 0.105048 159000 864.901 2.734 1.5881 117.903
54 00:06:18.220 0.105061 159000 866.4 2.674 1.59 -160.808
55 00:06:18.342 0.105095 159000 869.398 2.761 1.9102 -80.522
56 00:06:18.374 0.105104 159000 866.4 2.635 2.6588 17.718
57 00:06:18.500 0.105139 159000 870.897 2.716 2.5938 -95.387
58 00:06:18.547 0.105152 159000 866.4 2.679 3.1263 -132.749
59 00:06:18.673 0.105187 159000 866.4 2.731 3.021 66.627
60 00:06:18.702 0.105195 159000 869.398 2.73 3.2893 -39.342
61 00:06:18.828 0.10523 159000 867.899 2.729 3.2151 -25.625
62 00:06:18.875 0.105243 159000 869.398 2.68 3.1609 159.949
63 00:06:19.001 0.105278 159000 869.398 2.715 2.7719 16.191
64 00:06:19.030 0.105286 159000 867.899 2.689 2.7867 35.067
65 00:06:19.156 0.105321 159000 869.398 2.687 2.033 85.709
66 00:06:19.202 0.105334 159000 869.398 2.72 1.9787 -32.55
67 00:06:19.328 0.105369 159000 870.897 2.826 1.286 71.468
68 00:06:19.361 0.105378 159000 873.895 2.784 1.3859 -166.809