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 3.257 0 0 km 34.490 sec 23 7.035 851.341 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 22:55:29.489 22.924858 155800 820.619 0.404 1.4877 169.442
2 22:55:29.654 22.924904 155800 821.818 1.278 3.7117 169.012
3 22:55:29.813 22.924948 155800 821.818 1.054 7.4319 162.449
4 22:55:29.978 22.924994 155800 821.818 0.955 11.3707 162.545
5 22:55:30.140 22.925039 155800 821.818 0.961 16.0791 164.376
6 22:55:30.306 22.925085 155800 821.818 0.857 17.8731 165.924
7 22:55:30.472 22.925131 155800 822.418 0.884 17.7941 160.207
8 22:55:30.637 22.925177 155800 822.418 0.863 12.8419 159.379
9 22:55:30.799 22.925222 155800 822.418 0.798 8.7419 169.042
10 22:55:30.965 22.925268 155800 822.418 0.785 4.4981 167.984
11 22:55:31.123 22.925312 155800 822.418 0.503 2.0434 176.964
12 22:55:31.289 22.925358 155800 821.818 0.842 1.4192 175.975
13 22:56:02.504 22.934029 159800 881.777 2.832 1.921 53.576
14 22:56:02.666 22.934074 159800 881.777 2.838 3.2788 43.077
15 22:56:02.825 22.934118 159800 882.376 2.931 4.6423 36.413
16 22:56:02.990 22.934164 159800 882.976 2.644 5.8718 45.056
17 22:56:03.156 22.93421 159800 883.576 2.75 6.7143 41.458
18 22:56:03.322 22.934256 159800 883.576 2.787 6.0065 46.308
19 22:56:03.484 22.934301 159800 884.175 2.757 5.5877 47.852
20 22:56:03.649 22.934347 159800 884.775 2.69 4.311 43.023
21 22:56:03.815 22.934393 159800 884.775 2.923 3.3397 35.831
22 22:56:03.980 22.934439 159800 885.374 2.576 2.2646 50.477