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 4.789 0 0 km 29.828 sec 34 5.004 806.922 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 09:01:57.320 9.032589 159500 837.407 -2.2 2.432 -49.83
2 09:01:57.436 9.032621 159500 836.208 -2.196 3.2362 -89.522
3 09:01:57.641 9.032678 159500 837.407 -2.206 3.7317 145.109
4 09:01:57.684 9.03269 159500 836.208 -2.19 3.6235 -34.97
5 09:01:57.893 9.032748 159500 837.407 -2.166 3.1319 -14.467
6 09:01:58.127 9.032813 159500 838.607 -2.132 1.9533 -34.77
7 09:01:58.314 9.032865 159500 833.81 -2.163 0.9051 149.894
8 09:02:23.460 9.03985 155800 799.034 -0.579 4.1663 -106.13
9 09:02:23.708 9.039919 155800 799.034 -0.607 9.4225 -117.662
10 09:02:23.892 9.03997 155800 799.034 -0.542 11.0354 -115.923
11 09:02:24.144 9.04004 155800 799.034 -0.525 8.6488 -114.752
12 09:02:24.320 9.040089 155800 798.434 -0.493 5.2941 -108.417
13 09:02:24.497 9.040138 155800 798.434 -0.539 1.9263 -113.8
14 09:02:24.497 9.040138 155800 798.434 -0.347 2.2964 -113.8
15 09:02:24.544 9.040151 155500 801.432 -0.536 0.8228 -117.538
16 09:02:24.702 9.040195 155500 802.632 -0.497 0.8319 15.929
17 09:02:25.019 9.040283 155500 802.632 -0.65 0.3642 -87.102
18 09:02:25.177 9.040327 155500 797.835 -0.574 2.083 -101.672
19 09:02:25.220 9.040339 155500 797.835 -0.527 2.8312 -5.077
20 09:02:25.382 9.040384 155500 799.034 -0.558 6.0851 30.742
21 09:02:25.426 9.040396 155500 799.034 -0.53 7.125 -101.595
22 09:02:25.638 9.040455 155500 799.034 -0.525 12.2044 -81.348
23 09:02:25.681 9.040467 155500 797.835 -0.506 12.8489 -160.93
24 09:02:25.825 9.040507 155500 797.835 -0.512 12.7867 -138.693
25 09:02:25.940 9.040539 155500 799.034 -0.484 11.6756 132.023
26 09:02:26.070 9.040575 155500 797.835 -0.486 8.8348 -168.613
27 09:02:26.113 9.040587 155500 797.835 -0.479 7.9529 -0.974
28 09:02:26.250 9.040625 155500 797.835 -0.466 4.875 123.683
29 09:02:26.290 9.040636 155500 797.835 -0.445 4.3963 34.769
30 09:02:26.459 9.040683 155500 797.835 -0.488 1.4764 -108.436
31 09:02:26.934 9.040815 155500 794.237 -0.415 0.5919 -55.957
32 09:02:26.981 9.040828 155500 795.437 -0.241 0.5462 1.942