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 3.28 0 0 km 32.235 sec 68 6.789 834.319 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 09:51:25.988 9.857219 159800 855.995 -2.491 0.7017 28.229
2 09:51:26.154 9.857265 159800 855.995 -1.937 2.9571 29.61
3 09:51:26.312 9.857309 159800 855.995 -2.097 4.6155 32.967
4 09:51:26.478 9.857355 159800 855.995 -2.3 6.6041 28.617
5 09:51:26.644 9.857401 159800 855.395 -2.149 8.9476 27.674
6 09:51:26.809 9.857447 159800 855.395 -2.157 9.6871 25.079
7 09:51:26.968 9.857491 159800 854.795 -2.085 9.1205 28.296
8 09:51:27.133 9.857537 159800 854.795 -1.962 7.7963 26.163
9 09:51:27.299 9.857583 159800 854.196 -1.986 5.12 29.89
10 09:51:27.461 9.857628 159800 853.596 -2.001 2.8205 29.67
11 09:51:27.626 9.857674 159800 852.397 -1.84 1.4008 24.221
12 09:51:27.997 9.857777 159500 854.196 -2.052 1.0247 159.468
13 09:51:28.487 9.857913 159500 852.997 -2.001 1.1159 -156.786
14 09:51:28.609 9.857947 159500 850.598 -2.042 1.8292 137.111
15 09:51:28.652 9.857959 159500 850.598 -2.052 2.2083 -14.895
16 09:51:28.771 9.857992 159500 850.598 -2.044 3.8027 33.857
17 09:51:28.814 9.858004 159500 850.598 -2.032 4.4835 161.76
18 09:51:28.937 9.858038 159500 850.598 -2.014 6.75 163.175
19 09:51:28.976 9.858049 159500 850.598 -2.014 7.2761 -160.891
20 09:51:29.102 9.858084 159500 850.598 -2.008 9.5167 106.769
21 09:51:29.142 9.858095 159500 850.598 -2.002 9.7694 25.245
22 09:51:29.142 9.858095 159500 850.598 -2.002 9.7694 25.245
23 09:51:29.268 9.85813 159500 850.598 -1.998 11.8091 68.86
24 09:51:29.308 9.858141 159500 849.399 -1.997 11.1102 161.579
25 09:51:29.426 9.858174 159500 849.399 -1.988 11.2873 -37.35
26 09:51:29.470 9.858186 159500 849.399 -1.981 10.6747 -176.625
27 09:51:29.592 9.85822 159500 849.399 -1.976 9.6212 109.935
28 09:51:29.635 9.858232 159500 849.399 -1.974 8.496 109.527
29 09:51:29.758 9.858266 159500 849.399 -1.966 6.6379 46.855
30 09:51:29.797 9.858277 159500 849.399 -1.949 5.8743 69.03
31 09:51:29.920 9.858311 159500 848.2 -1.95 3.6423 179.053
32 09:51:29.959 9.858322 159500 848.2 -1.931 2.8105 137.506
33 09:51:30.082 9.858356 159500 848.2 -1.927 1.4886 -160.882
34 09:51:30.125 9.858368 159500 848.2 -1.925 1.1105 -75.623
35 09:51:54.907 9.865252 155800 817.022 -0.609 1.7654 22.365
36 09:51:55.069 9.865297 155800 817.621 -0.286 4.1651 16.765
37 09:51:55.231 9.865342 155800 818.221 -0.572 8.7773 12.008
38 09:51:55.397 9.865388 155800 818.221 -0.557 13.1424 12.344
39 09:51:55.562 9.865434 155800 818.221 -0.441 16.9505 7.528
40 09:51:55.724 9.865479 155800 817.621 -0.448 17.5122 6.165
41 09:51:55.886 9.865524 155800 817.621 -0.452 16.008 6.375
42 09:51:56.052 9.86557 155800 817.621 -0.363 10.4845 5.718
43 09:51:56.218 9.865616 155800 817.621 -0.199 6.1163 8.128
44 09:51:56.218 9.865616 155500 817.022 -0.408 1.0338 -5.707
45 09:51:56.380 9.865661 155800 817.022 -0.227 2.3208 8.002
46 09:51:56.380 9.865661 155800 817.022 -0.198 2.4507 8.002
47 09:51:56.419 9.865672 155500 817.022 -0.353 0.9836 148.55
48 09:51:56.750 9.865764 155500 815.822 -0.339 1.0168 -93.485
49 09:51:56.873 9.865798 155500 817.022 -0.389 1.9572 115.587
50 09:51:56.912 9.865809 155500 817.022 -0.364 2.5017 171.422
51 09:51:57.035 9.865843 155500 817.022 -0.373 4.6143 -179.841
52 09:51:57.074 9.865854 155500 817.022 -0.35 5.273 54.487
53 09:51:57.200 9.865889 155500 817.022 -0.346 8.0831 51.892
54 09:51:57.240 9.8659 155500 817.022 -0.347 8.9159 -126.534
55 09:51:57.362 9.865934 155500 817.022 -0.337 11.2981 148.016
56 09:51:57.406 9.865946 155500 817.022 -0.331 11.8526 -83.224
57 09:51:57.406 9.865946 155500 817.022 -0.326 8.2342 -83.224
58 09:51:57.528 9.86598 155500 817.022 -0.329 13.0912 15.528
59 09:51:57.568 9.865991 155500 817.022 -0.318 12.9351 -30.747
60 09:51:57.690 9.866025 155500 817.022 -0.311 11.8977 -56.338
61 09:51:57.730 9.866036 155500 817.022 -0.305 11.4418 -139.635
62 09:51:57.856 9.866071 155500 817.022 -0.287 8.7336 -48.943
63 09:51:57.895 9.866082 155500 817.022 -0.29 8.1467 -175.41
64 09:51:58.021 9.866117 155500 817.022 -0.276 5.4067 119.559
65 09:51:58.061 9.866128 155500 815.822 -0.266 4.6803 -153.593
66 09:51:58.180 9.866161 155500 817.022 -0.249 2.8855 100.056
67 09:51:58.223 9.866173 155500 815.822 -0.252 2.1952 -142.813