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 -3.176 0 0 km 4.189 sec 40 2.269 879.37 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:36:03.496 23.600971 160700 872.396 2.256 0.6934 -174.651
2 23:36:03.546 23.600985 160700 879.891 2.329 1.2598 -116.14
3 23:36:03.578 23.600994 160700 875.394 2.362 1.833 -40.037
4 23:36:03.622 23.601006 160700 876.893 2.359 1.8189 126.663
5 23:36:03.668 23.601019 160700 876.893 2.347 1.938 107.45
6 23:36:03.701 23.601028 160700 873.895 2.378 2.0224 83.308
7 23:36:03.751 23.601042 160700 875.394 2.426 2.4905 30.061
8 23:36:03.776 23.601049 160700 872.396 2.335 2.3461 123.631
9 23:36:03.827 23.601063 160700 875.394 2.417 2.6553 125.304
10 23:36:03.874 23.601076 160700 875.394 2.312 2.9262 -173.4
11 23:36:03.902 23.601084 160700 878.392 2.317 2.6804 -39.693
12 23:36:03.949 23.601097 160700 876.893 2.275 3.2465 -137.507
13 23:36:03.996 23.60111 160700 879.891 2.376 2.9933 171.494
14 23:36:04.032 23.60112 160700 876.893 2.297 2.6114 80.105
15 23:36:04.072 23.601131 160700 876.893 2.282 2.8736 164.062
16 23:36:04.108 23.601141 160700 875.394 2.347 2.7901 -39.3
17 23:36:04.154 23.601154 160700 875.394 2.377 3.0297 145.218
18 23:36:04.205 23.601168 160700 876.893 2.306 2.7669 -162.895
19 23:36:04.230 23.601175 160700 878.392 2.382 2.2349 -159.557
20 23:36:04.280 23.601189 160700 878.392 2.317 2.1962 135.457
21 23:36:04.327 23.601202 160700 879.891 2.392 2.1063 77.045
22 23:36:04.356 23.60121 160700 879.891 2.328 1.6521 -4.159
23 23:36:04.403 23.601223 160700 881.39 2.435 1.6045 8.096
24 23:36:04.439 23.601233 160700 870.897 2.253 1.3055 32.908
25 23:36:04.486 23.601246 160700 876.893 2.113 1.274 -76.31
26 23:36:04.525 23.601257 160700 881.39 2.373 1.404 -128.59
27 23:36:04.561 23.601267 160700 876.893 2.412 1.122 -34.025
28 23:36:06.606 23.601835 161000 883.189 2.713 1.9198 -49.63
29 23:36:06.703 23.601862 161000 883.189 2.692 2.0793 -38.845
30 23:36:06.779 23.601883 161000 883.788 2.88 2.2761 -37.79
31 23:36:06.862 23.601906 161000 883.788 2.448 2.2287 -66.283
32 23:36:06.937 23.601927 161000 884.388 2.571 2.9735 -49.766
33 23:36:07.027 23.601952 161000 884.388 2.219 3.0686 -35.794
34 23:36:07.106 23.601974 161000 884.388 2.65 2.7924 -50.02
35 23:36:07.265 23.602018 161000 884.987 2.773 3.0385 -48.886
36 23:36:07.355 23.602043 161000 884.987 2.539 2.6402 -34.878
37 23:36:07.438 23.602066 161000 885.587 2.791 2.4109 -52.743
38 23:36:07.513 23.602087 161000 885.587 2.397 1.9578 -26.417
39 23:36:07.686 23.602135 161000 885.587 2.679 1.6558 -47.801