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 2.35 0 0 km 2.671 sec 17 2.999 815.935 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 10:16:28.387 10.274552 155500 813.937 -0.864 1.4591 -179.004
2 10:16:28.517 10.274588 155500 816.934 -0.977 2.0993 -28.549
3 10:16:28.564 10.274601 155500 816.934 -0.817 2.5529 -34.644
4 10:16:28.672 10.274631 155500 815.435 -0.882 3.6746 -11.271
5 10:16:28.718 10.274644 155500 816.934 -0.878 3.904 115.913
6 10:16:28.841 10.274678 155500 816.934 -0.766 4.2086 -98.222
7 10:16:28.891 10.274692 155500 815.435 -0.835 4.4272 176.847
8 10:16:28.999 10.274722 155500 815.435 -0.822 4.9604 4.224
9 10:16:29.046 10.274735 155500 815.435 -0.832 4.6332 -4.562
10 10:16:29.172 10.27477 155500 815.435 -0.793 3.189 -150.969
11 10:16:29.219 10.274783 155500 815.435 -0.836 3.2703 68.825
12 10:16:29.330 10.274814 155500 815.435 -0.753 2.4274 -83.326
13 10:16:29.374 10.274826 155500 815.435 -0.738 1.8357 64.685
14 10:16:29.500 10.274861 155500 815.435 -0.724 0.9268 115.18
15 10:16:29.546 10.274874 155500 818.433 -0.7 1.41 22.649