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 -0.001 0 0 km 26.422 sec 29 3.007 811.494 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:51:51.797 23.864388 155500 795.949 0.16 0.8982 -17.741
2 23:51:51.844 23.864401 155500 797.448 0.196 2.2456 -31.549
3 23:51:51.952 23.864431 155500 797.448 0.168 3.2682 71.443
4 23:51:52.002 23.864445 155500 795.949 0.155 2.9679 14.003
5 23:51:52.124 23.864479 155500 797.448 0.231 3.5627 -59.875
6 23:51:52.160 23.864489 155500 795.949 0.152 3.7013 129.302
7 23:51:52.283 23.864523 155500 798.947 0.131 3.9174 39.166
8 23:51:52.330 23.864536 155500 801.945 0.163 3.5036 -126.552
9 23:51:52.456 23.864571 155500 795.949 0.239 2.9535 98.864
10 23:51:52.481 23.864578 155500 797.448 0.188 3.426 -60.591
11 23:51:52.610 23.864614 155500 797.448 0.082 2.4689 -9.37
12 23:51:52.654 23.864626 155500 797.448 0.221 2.2248 138.37
13 23:51:52.783 23.864662 155500 798.947 0.229 1.3738 132.667
14 23:52:17.065 23.871407 159000 819.932 1.815 1.3981 -6.576
15 23:52:17.188 23.871441 159000 824.429 1.651 2.0046 97.674
16 23:52:17.234 23.871454 159000 824.429 1.678 2.5759 96.477
17 23:52:17.360 23.871489 159000 821.431 1.734 3.2158 67.849
18 23:52:17.393 23.871498 159000 821.431 1.716 3.0426 94.055
19 23:52:17.515 23.871532 159000 822.93 1.712 4.1398 48.88
20 23:52:17.566 23.871546 159000 821.431 1.737 4.3705 159.803
21 23:52:17.688 23.87158 159000 822.93 1.708 4.2334 177.025
22 23:52:17.717 23.871588 159000 822.93 1.729 4.3267 -72.676
23 23:52:17.846 23.871624 159000 822.93 1.728 3.8807 -135.361
24 23:52:17.886 23.871635 159000 822.93 1.773 3.683 42.034
25 23:52:18.019 23.871672 159000 824.429 1.68 2.9865 -25.026
26 23:52:18.044 23.871679 159000 822.93 1.763 2.753 -72.296
27 23:52:18.170 23.871714 159000 821.431 1.816 1.7016 6.582
28 23:52:18.217 23.871727 159000 821.431 1.821 1.2666 90.955