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 3.96 0 0 km 34.312 sec 26 2.346 818.046 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 22:31:09.062 22.519184 155500 794.237 0.519 1.4135 28.029
2 22:31:09.106 22.519196 155500 799.034 0.446 1.599 151.309
3 22:31:09.325 22.519257 155500 796.636 0.476 2.8166 127.255
4 22:31:09.433 22.519287 155500 797.835 0.511 3.2977 149.427
5 22:31:09.613 22.519337 155500 797.835 0.488 3.2489 -119.705
6 22:31:09.696 22.51936 155500 796.636 0.554 2.7477 27.457
7 22:31:09.880 22.519411 155500 797.835 0.59 1.7949 108.613
8 22:31:09.926 22.519424 155500 799.034 0.53 1.5662 124.685
9 22:31:10.114 22.519476 155500 797.835 0.438 0.8143 41.774
10 22:31:11.122 22.519756 155800 797.235 0.549 1.4095 -90
11 22:31:11.424 22.51984 155800 798.434 0.618 2.71 -90
12 22:31:11.629 22.519897 155800 797.835 0.478 2.3591 -90
13 22:31:11.838 22.519955 155800 797.835 0.48 1.5736 -90
14 22:31:39.274 22.527576 159500 838.607 2.271 1.6177 148.437
15 22:31:39.324 22.52759 159500 839.806 2.312 1.8101 -165.1
16 22:31:39.508 22.527641 159500 841.005 2.305 2.5163 138.445
17 22:31:39.652 22.527681 159500 839.806 2.325 3.3773 -153.011
18 22:31:39.846 22.527735 159500 841.005 2.289 3.8553 162.683
19 22:31:39.900 22.52775 159500 842.204 2.32 4.6123 45.449
20 22:31:40.091 22.527803 159500 842.204 2.335 3.8697 -140.806
21 22:31:40.217 22.527838 159500 842.204 2.34 3.2098 100.799
22 22:31:40.634 22.527954 159500 842.204 2.407 0.9415 32.123
23 22:31:42.330 22.528425 159800 846.401 2.216 1.9229 -177.785
24 22:31:43.208 22.528669 159800 849.399 2.056 1.2262 -171.688