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 1.115 0 0 km 31.874 sec 38 2.721 827.069 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 10:00:47.822 10.013284 159800 855.008 -1.933 1.9867 -103.525
2 10:00:48.150 10.013375 159800 853.809 -2.095 1.5729 -118.541
3 10:00:48.305 10.013418 159800 853.809 -2.227 1.4281 -107.81
4 10:00:49.946 10.013874 159500 849.912 -2.296 2.0758 -16.601
5 10:00:49.993 10.013887 159500 849.912 -2.29 2.0497 -57.345
6 10:00:50.119 10.013922 159500 851.411 -2.294 2.6681 -75.035
7 10:00:50.148 10.01393 159500 848.413 -2.384 3.3333 59.631
8 10:00:50.278 10.013966 159500 848.413 -2.231 3.7597 26.981
9 10:00:50.321 10.013978 159500 849.912 -2.253 4.0739 -163.293
10 10:00:50.432 10.014009 159500 848.413 -2.279 3.9247 115.202
11 10:00:50.479 10.014022 159500 845.415 -2.258 4.4828 78.959
12 10:00:50.652 10.01407 159500 846.914 -2.272 3.5855 -71.364
13 10:00:50.760 10.0141 159500 848.413 -2.263 3.1653 175.108
14 10:00:50.803 10.014112 159500 846.914 -2.339 2.7468 5.371
15 10:00:50.933 10.014148 159500 848.413 -2.36 1.5738 164.225
16 10:00:50.976 10.01416 159500 845.415 -2.104 1.5085 -140.744
17 10:00:51.088 10.014191 159500 848.413 -2.023 1.2016 -67.348
18 10:01:16.741 10.021317 155800 808.84 -0.864 2.1215 -169.574
19 10:01:16.896 10.02136 155800 808.24 -0.474 2.858 -138.913
20 10:01:17.072 10.021409 155800 808.24 -0.691 3.433 -119.587
21 10:01:17.227 10.021452 155800 808.24 -0.678 3.3997 -112.327
22 10:01:17.386 10.021496 155800 808.24 -0.731 3.9156 -126.943
23 10:01:17.558 10.021544 155800 807.041 -0.96 2.3432 -142.649
24 10:01:18.538 10.021816 155500 809.44 -0.636 1.3673 132.73
25 10:01:18.588 10.02183 155500 807.941 -0.68 1.806 133.047
26 10:01:18.696 10.02186 155500 804.943 -0.637 2.336 76.247
27 10:01:18.743 10.021873 155500 807.941 -0.647 2.6913 72.858
28 10:01:18.869 10.021908 155500 806.442 -0.663 3.3852 -132.182
29 10:01:18.898 10.021916 155500 806.442 -0.64 2.8766 -178.658
30 10:01:19.024 10.021951 155500 806.442 -0.678 4.1122 -89.238
31 10:01:19.070 10.021964 155500 806.442 -0.618 4.0634 -116.756
32 10:01:19.196 10.021999 155500 806.442 -0.58 2.9688 -70.471
33 10:01:19.229 10.022008 155500 806.442 -0.606 3.0711 -9.855
34 10:01:19.351 10.022042 155500 806.442 -0.57 2.2395 36.243
35 10:01:19.402 10.022056 155500 807.941 -0.569 2.2763 -67.11
36 10:01:19.524 10.02209 155500 803.444 -0.661 1.5628 4.843