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 3.849 0 0 km 32.691 sec 36 4.938 846.401 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 09:11:42.724 9.195201 159800 867.387 -2.103 3.6057 67.998
2 09:11:42.983 9.195273 159800 866.787 -2.128 7.3911 52.736
3 09:11:43.184 9.195329 159800 866.188 -2.111 6.3258 70.015
4 09:11:43.476 9.19541 159800 864.988 -2.292 2.1256 64.839
5 09:11:43.721 9.195478 159800 863.789 -1.84 0.9364 77.705
6 09:11:44.441 9.195678 159500 866.188 -2.086 0.7422 132.058
7 09:11:44.484 9.19569 159500 867.387 -2.267 0.4211 -162.706
8 09:11:44.959 9.195822 159500 862.59 -2.061 4.5599 -120.064
9 09:11:45.002 9.195834 159500 862.59 -2.062 2.7818 23.326
10 09:11:45.200 9.195889 159500 862.59 -2.049 7.5979 89.491
11 09:11:45.240 9.1959 159500 862.59 -2.043 4.7878 69.928
12 09:11:45.424 9.195951 159500 861.391 -2.04 9.5504 -4.923
13 09:11:45.492 9.19597 159500 861.391 -2.018 9.4881 -159.75
14 09:11:45.726 9.196035 159500 861.391 -2.006 8.6914 -92.557
15 09:11:45.776 9.196049 159500 861.391 -1.983 7.9504 -153.464
16 09:11:45.942 9.196095 159500 860.192 -2.003 3.9224 145.319
17 09:11:46.075 9.196132 159500 860.192 -1.976 3.7778 76.778
18 09:11:46.298 9.196194 159500 857.793 -1.985 1.1376 -107.228
19 09:12:11.974 9.203326 155800 828.414 -0.44 5.688 41.731
20 09:12:12.463 9.203462 155800 827.814 -0.389 9.938 34.44
21 09:12:12.863 9.203573 155500 824.217 -0.281 0.5372 27.43
22 09:12:12.863 9.203573 155800 827.814 -0.292 4.7738 35.764
23 09:12:13.478 9.203744 155500 827.814 -0.347 0.8967 2.827
24 09:12:13.532 9.203759 155500 826.615 -0.345 1.0798 29.456
25 09:12:13.723 9.203812 155500 827.814 -0.403 2.6022 -87.443
26 09:12:13.849 9.203847 155500 827.814 -0.363 4.1939 53.797
27 09:12:14.044 9.203901 155500 827.814 -0.343 6.68 -58.153
28 09:12:14.123 9.203923 155500 827.814 -0.332 7.9279 59.299
29 09:12:14.278 9.203966 155500 827.814 -0.348 8.1932 162.592
30 09:12:14.378 9.203994 155500 827.814 -0.315 9.302 -167.557
31 09:12:14.548 9.204041 155500 827.814 -0.323 8.0246 -47.291
32 09:12:14.627 9.204063 155500 827.814 -0.295 7.1435 -68.815
33 09:12:14.882 9.204134 155500 826.615 -0.24 2.8676 -61.347
34 09:12:14.922 9.204145 155500 829.013 -0.274 2.2572 50.23