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 3.542 0 0 km 23.428 sec 26 1.943 838.956 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:22:37.772 23.377159 155800 828.414 0.491 0.6763 -125.401 ✓
2 23:22:39.778 23.377716 155500 829.013 0.297 0.9185 -44.604 ✓
3 23:22:39.943 23.377762 155500 826.615 0.245 1.1893 -6.553 ✓
4 23:22:40.066 23.377796 155500 826.615 0.268 1.2912 -169.746 ✓
5 23:22:40.109 23.377808 155500 826.615 0.286 1.1269 -15.107 ✓
6 23:22:58.084 23.382801 155500 839.806 1.427 1.1981 -170.717
7 23:22:58.127 23.382813 155500 839.806 1.382 1.3279 -19.746
8 23:22:58.249 23.382847 155500 838.607 1.356 1.7183 55.709
9 23:22:58.289 23.382858 155500 839.806 1.328 1.8095 -106.172
10 23:22:58.415 23.382893 155500 842.204 1.35 2.1735 -155.008
11 23:22:58.454 23.382904 155500 839.806 1.376 2.2358 -134.639
12 23:22:58.577 23.382938 155500 839.806 1.407 2.3683 69.001
13 23:22:58.620 23.38295 155500 839.806 1.378 2.3478 -52.333
14 23:22:58.742 23.382984 155500 839.806 1.345 2.2893 -65.938
15 23:22:58.786 23.382996 155500 841.005 1.388 2.2348 57.933
16 23:22:58.908 23.38303 155500 841.005 1.368 1.9852 127.041
17 23:22:58.948 23.383041 155500 839.806 1.351 1.9773 -70.083
18 23:22:59.074 23.383076 155500 842.204 1.322 1.5535 -0.992
19 23:22:59.113 23.383087 155500 839.806 1.371 1.4504 28.795
20 23:23:00.384 23.38344 155800 843.403 1.576 2.5392 -75.447
21 23:23:00.542 23.383484 155800 843.403 1.297 2.7843 -72.025
22 23:23:00.708 23.38353 155800 843.403 1.655 3.0743 -84.147
23 23:23:00.870 23.383575 155800 844.003 1.393 2.8981 -84.143
24 23:23:01.036 23.383621 155800 844.003 1.119 2.4652 -81.156
25 23:23:01.201 23.383667 155800 844.602 1.24 1.6866 -71.643