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 3.165 0 0 km 36.131 sec 65 5.972 838.959 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:11:26.837 23.190788 155500 811.026 0.773 1.3088 -132.941
2 23:11:26.880 23.1908 155500 811.026 0.755 1.7859 72.527
3 23:11:27.002 23.190834 155500 809.827 0.802 3.7033 -56.932
4 23:11:27.042 23.190845 155500 811.026 0.764 4.2658 93.775
5 23:11:27.168 23.19088 155500 811.026 0.767 6.8963 54.111
6 23:11:27.208 23.190891 155500 811.026 0.783 7.9213 50.617
7 23:11:27.334 23.190926 155500 811.026 0.783 10.191 108.229
8 23:11:27.373 23.190937 155500 811.026 0.792 10.8289 99.637
9 23:11:27.496 23.190971 155500 811.026 0.782 12.6654 12.664
10 23:11:27.539 23.190983 155500 811.026 0.799 13.3962 177.381
11 23:11:27.661 23.191017 155500 811.026 0.788 13.3195 109.705
12 23:11:27.704 23.191029 155500 811.026 0.807 13.2857 -10.503
13 23:11:27.827 23.191063 155500 811.026 0.798 12.2595 34.482
14 23:11:27.866 23.191074 155500 811.026 0.801 11.8061 -119.002
15 23:11:27.992 23.191109 155500 811.026 0.801 8.8682 113.968
16 23:11:28.025 23.191118 155500 811.026 0.822 7.9098 44.506
17 23:11:28.151 23.191153 155500 811.026 0.8 4.9705 101.219
18 23:11:28.190 23.191164 155500 811.026 0.818 4.3612 -6.232
19 23:11:28.313 23.191198 155500 811.026 0.813 2.2677 150.388
20 23:11:28.313 23.191198 155500 811.026 0.853 1.3604 150.388
21 23:11:28.356 23.19121 155500 811.026 0.845 1.8647 175.376
22 23:11:28.972 23.191381 155800 812.225 1.064 1.8964 -138.801
23 23:11:29.137 23.191427 155800 812.824 1.006 6.0693 -149.046
24 23:11:29.137 23.191427 155500 813.424 0.847 0.8609 48.039
25 23:11:29.296 23.191471 155800 812.824 1.01 9.5296 -150.259
26 23:11:29.461 23.191517 155800 813.424 0.924 13.1661 -152.262
27 23:11:29.627 23.191563 155800 813.424 0.953 15.7133 -153.491
28 23:11:29.789 23.191608 155800 813.424 0.947 14.7563 -152.575
29 23:11:29.789 23.191608 155800 813.424 0.968 11.5609 -152.575
30 23:11:29.954 23.191654 155800 813.424 0.951 12.0472 -153.053
31 23:11:29.954 23.191654 155800 813.424 0.906 9.1809 -153.053
32 23:11:30.120 23.1917 155800 813.424 0.825 8.3431 -151.865
33 23:11:30.286 23.191746 155800 813.424 0.81 4.8053 -147.454
34 23:11:30.444 23.19179 155800 813.424 1.007 2.1731 -138.389
35 23:11:58.423 23.199562 159500 863.789 2.507 0.9759 69.173
36 23:11:58.546 23.199596 159500 863.789 2.534 1.7479 48.497
37 23:11:58.589 23.199608 159500 863.789 2.582 2.1717 -107.491
38 23:11:58.704 23.19964 159500 864.988 2.59 3.1938 44.948
39 23:11:58.747 23.199652 159500 864.988 2.585 3.5467 57.789
40 23:11:58.870 23.199686 159500 864.988 2.584 4.5722 35.061
41 23:11:58.909 23.199697 159500 864.988 2.583 4.8076 20.181
42 23:11:59.035 23.199732 159500 866.188 2.575 5.6839 74.907
43 23:11:59.075 23.199743 159500 866.188 2.601 5.744 11.311
44 23:11:59.201 23.199778 159500 866.188 2.586 6.1816 -34.342
45 23:11:59.240 23.199789 159500 866.188 2.61 6.2622 106.949
46 23:11:59.363 23.199823 159500 866.188 2.598 6.0545 -99.958
47 23:11:59.406 23.199835 159500 866.188 2.622 5.7241 34.558
48 23:11:59.528 23.199869 159500 867.387 2.62 5.2219 -19.434
49 23:11:59.572 23.199881 159500 867.387 2.621 5.0985 -48.113
50 23:11:59.694 23.199915 159500 867.387 2.595 4.253 82.109
51 23:11:59.734 23.199926 159500 868.586 2.627 3.5925 -12.522
52 23:11:59.852 23.199959 159500 867.387 2.622 2.8035 -70.603
53 23:11:59.892 23.19997 159500 867.387 2.618 2.5249 -34.043
54 23:12:00.018 23.200005 159500 868.586 2.592 1.713 -171.934
55 23:12:00.058 23.200016 159500 868.586 2.662 1.3534 112.499
56 23:12:01.494 23.200415 159800 872.183 2.556 1.5273 97.414
57 23:12:01.656 23.20046 159800 873.383 2.842 2.5119 104.891
58 23:12:01.822 23.200506 159800 873.982 2.865 3.379 100.895
59 23:12:01.987 23.200552 159800 874.582 2.761 4.4174 102.207
60 23:12:02.153 23.200598 159800 874.582 2.738 4.5597 92.428
61 23:12:02.311 23.200642 159800 875.181 2.854 4.3107 93.358
62 23:12:02.473 23.200687 159800 875.181 2.913 3.7255 96.905
63 23:12:02.639 23.200733 159800 876.38 2.672 2.9896 92.638
64 23:12:02.970 23.200825 159800 876.38 2.918 1.5472 102.443