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 6.198 0 0 km 3.783 sec 53 5.244 856.054 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 10:30:46.012 10.512781 159000 859.205 -2.036 1.86 14.62
2 10:30:46.109 10.512808 159000 859.205 -2.042 2.5305 4.829
3 10:30:46.184 10.512829 159000 859.205 -1.965 3.162 -5.806
4 10:30:46.264 10.512851 159000 859.205 -1.932 4.3909 -12.046
5 10:30:46.343 10.512873 159000 859.205 -2.085 5.1748 -7.48
6 10:30:46.433 10.512898 159000 859.205 -1.83 5.6358 -14.019
7 10:30:46.512 10.51292 159000 859.205 -1.799 6.5712 -14.381
8 10:30:46.591 10.512942 159000 859.205 -1.662 6.7287 -16.934
9 10:30:46.667 10.512963 159000 858.606 -1.629 7.425 -8.243
10 10:30:46.764 10.51299 159000 858.606 -1.664 7.2822 -8.403
11 10:30:46.840 10.513011 159000 858.606 -1.768 6.6455 -1.139
12 10:30:46.919 10.513033 159000 858.006 -1.629 6.2951 -14.895
13 10:30:46.998 10.513055 159000 858.006 -1.852 5.2662 -10.897
14 10:30:47.092 10.513081 159000 858.006 -1.572 4.7554 -6.005
15 10:30:47.171 10.513103 159000 857.406 -1.774 3.6416 -8.129
16 10:30:47.246 10.513124 159000 857.406 -1.735 2.7129 -5.033
17 10:30:48.280 10.513411 158700 858.905 -1.675 1.4752 72.393
18 10:30:48.359 10.513433 158700 857.406 -1.66 1.6497 53.098
19 10:30:48.434 10.513454 158700 854.409 -1.653 2.3333 7.292
20 10:30:48.481 10.513467 158700 855.907 -1.703 2.6587 17.274
21 10:30:48.510 10.513475 158700 858.905 -1.695 2.9331 -137.275
22 10:30:48.560 10.513489 158700 854.409 -1.658 3.5219 74.65
23 10:30:48.607 10.513502 158700 855.907 -1.663 4.0134 -107.448
24 10:30:48.640 10.513511 158700 855.907 -1.674 5.0821 125.219
25 10:30:48.686 10.513524 158700 854.409 -1.624 5.0343 132.845
26 10:30:48.719 10.513533 158700 854.409 -1.658 5.6414 -139.803
27 10:30:48.762 10.513545 158700 854.409 -1.678 6.4579 127.14
28 10:30:48.809 10.513558 158700 855.907 -1.677 6.8444 -89.936
29 10:30:48.841 10.513567 158700 854.409 -1.654 6.6085 116.431
30 10:30:48.888 10.51358 158700 855.907 -1.669 7.0627 -176.813
31 10:30:48.935 10.513593 158700 854.409 -1.644 7.535 -120.154
32 10:30:48.964 10.513601 158700 854.409 -1.665 7.4278 -166.083
33 10:30:49.014 10.513615 158700 854.409 -1.653 7.4906 -137.03
34 10:30:49.043 10.513623 158700 854.409 -1.652 7.715 178.32
35 10:30:49.093 10.513637 158700 854.409 -1.648 7.6556 40.755
36 10:30:49.136 10.513649 158700 854.409 -1.648 7.7295 -71.602
37 10:30:49.172 10.513659 158700 854.409 -1.633 7.8274 19.94
38 10:30:49.216 10.513671 158700 854.409 -1.644 7.4854 97.534
39 10:30:49.262 10.513684 158700 854.409 -1.633 7.5043 34.19
40 10:30:49.295 10.513693 158700 854.409 -1.601 6.9226 -53.878
41 10:30:49.342 10.513706 158700 854.409 -1.61 7.0136 -127.169
42 10:30:49.374 10.513715 158700 854.409 -1.652 6.2538 21.465
43 10:30:49.417 10.513727 158700 854.409 -1.66 6.2641 55.391
44 10:30:49.468 10.513741 158700 854.409 -1.619 5.671 67.529
45 10:30:49.496 10.513749 158700 854.409 -1.623 5.2819 -47.51
46 10:30:49.543 10.513762 158700 854.409 -1.557 4.6975 89.442
47 10:30:49.590 10.513775 158700 852.91 -1.581 4.1542 31.556
48 10:30:49.622 10.513784 158700 855.907 -1.592 3.6395 35.705
49 10:30:49.669 10.513797 158700 852.91 -1.636 3.2066 170.413
50 10:30:49.698 10.513805 158700 855.907 -1.555 2.575 140.363
51 10:30:49.748 10.513819 158700 854.409 -1.618 2.2604 155.78
52 10:30:49.795 10.513832 158700 855.907 -1.672 1.6115 35.969