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 -2.238 0 0 km 29.452 sec 42 7.905 835.139 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 00:07:03.094 0.117526 155500 816.934 1.171 0.908 -41.027
2 00:07:03.421 0.117617 155500 821.431 1.176 2.609 -167.061
3 00:07:03.468 0.11763 155500 818.433 1.118 3.2091 -129.453
4 00:07:03.590 0.117664 155500 818.433 1.141 6.195 27.471
5 00:07:03.623 0.117673 155500 818.433 1.157 7.4435 127.986
6 00:07:03.749 0.117708 155500 818.433 1.166 11.084 -94.101
7 00:07:03.796 0.117721 155500 818.433 1.149 12.5359 -29.654
8 00:07:03.922 0.117756 155500 818.433 1.142 16.3333 -131.13
9 00:07:03.950 0.117764 155500 818.433 1.15 17.1185 0.472
10 00:07:04.076 0.117799 155500 819.932 1.174 18.9454 -9.536
11 00:07:04.123 0.117812 155500 818.433 1.184 19.852 -120.438
12 00:07:04.249 0.117847 155500 819.932 1.179 25.0457 101.949
13 00:07:04.282 0.117856 155500 819.932 1.177 23.0892 110.251
14 00:07:04.404 0.11789 155500 819.932 1.188 19.9404 -127.902
15 00:07:04.451 0.117903 155500 819.932 1.205 17.9373 -147.714
16 00:07:04.577 0.117938 155500 819.932 1.196 14.267 -70.424
17 00:07:04.609 0.117947 155500 819.932 1.195 12.9127 -162.43
18 00:07:04.732 0.117981 155500 819.932 1.225 8.5802 10.335
19 00:07:04.778 0.117994 155500 819.932 1.237 6.9305 -43.226
20 00:07:04.904 0.118029 155500 819.932 1.236 4.0635 -58.028
21 00:07:04.904 0.118029 155500 819.932 1.212 2.2947 -58.028
22 00:07:04.937 0.118038 155500 819.932 1.19 3.5443 48.261
23 00:07:05.063 0.118073 155500 821.431 1.138 2.0045 -144.97
24 00:07:05.110 0.118086 155500 821.431 1.323 1.3956 -134.333
25 00:07:05.264 0.118129 155500 815.435 1.263 1.388 -16.922
26 00:07:05.437 0.118177 155500 825.928 1.39 1.2902 -1.423
27 00:07:05.545 0.118207 155500 819.932 1.291 1.5884 48.794
28 00:07:06.046 0.118346 155800 821.431 1.248 10.3158 -51.509
29 00:07:06.200 0.118389 155800 822.031 1.292 11.1396 -58.854
30 00:07:06.373 0.118437 155800 822.031 1.202 11.4478 -61.753
31 00:07:31.732 0.125481 159000 873.895 2.777 1.6966 -101.186
32 00:07:31.843 0.125512 159000 878.392 2.643 2.1452 -149.403
33 00:07:31.890 0.125525 159000 875.394 2.806 2.0256 -111.802
34 00:07:32.012 0.125559 159000 873.895 2.749 1.9298 103.215
35 00:07:32.063 0.125573 159000 873.895 2.753 2.0678 -37.267
36 00:07:32.171 0.125603 159000 876.893 2.84 2.1277 -174.804
37 00:07:32.218 0.125616 159000 873.895 2.813 2.2375 -41.09
38 00:07:32.344 0.125651 159000 873.895 2.735 2.189 -25.986
39 00:07:32.390 0.125664 159000 875.394 2.737 2.0266 -177.658
40 00:07:32.498 0.125694 159000 875.394 2.833 1.6471 -59.501
41 00:07:32.545 0.125707 159000 876.893 2.666 1.5862 76.121