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 4.13 0 0 km 56.895 sec 33 4.831 849.128 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 22:39:30.326 22.658424 155500 827.814 -0.007 1.3057 119.74
2 22:39:30.377 22.658438 155500 827.814 -0.049 1.3408 -153.194
3 22:39:30.546 22.658485 155500 826.615 -0.098 1.5822 -178.17
4 22:39:30.596 22.658499 155500 829.013 -0.037 1.5721 -47.444
5 22:39:30.848 22.658569 155500 829.013 -0.102 1.1909 53.469
6 22:39:49.457 22.663738 155500 837.407 1.137 0.9483 41.694
7 22:39:49.500 22.66375 155500 835.009 1.132 1.0022 -73.443
8 22:39:49.903 22.663862 155500 833.81 1.014 0.3769 43.244
9 22:39:50.198 22.663944 155500 835.009 1.173 1.7661 56.484
10 22:39:50.260 22.663961 155500 835.009 1.172 2.7019 -56.716
11 22:39:50.476 22.664021 155500 835.009 1.182 7.0041 -96.886
12 22:39:50.681 22.664078 155500 836.208 1.174 12.5617 -9.87
13 22:39:50.803 22.664112 155500 836.208 1.172 13.991 -121.808
14 22:39:51.030 22.664175 155500 836.208 1.178 14.133 -20.13
15 22:39:51.077 22.664188 155500 836.208 1.187 14.0168 41.989
16 22:39:51.278 22.664244 155500 837.407 1.201 11.0331 9.628
17 22:39:51.325 22.664257 155500 836.208 1.208 10.0333 -51.763
18 22:39:51.750 22.664375 155500 836.208 1.211 2.2596 118.542
19 22:39:52.247 22.664513 155500 836.208 1.233 0.8869 100.025
20 22:39:52.416 22.66456 155800 837.407 1.512 1.1716 64.873
21 22:39:52.650 22.664625 155800 838.007 1.376 5.2031 71.606
22 22:39:52.650 22.664625 155800 838.007 1.411 7.0823 71.606
23 22:39:53.208 22.66478 155800 838.607 1.299 13.4333 68.799
24 22:39:53.392 22.664831 155800 839.206 1.348 11.5758 68.96
25 22:39:53.680 22.664911 155800 839.206 1.269 6.0711 74.003
26 22:40:24.614 22.673504 159500 909.358 2.948 1.0964 143.383
27 22:40:24.697 22.673527 159500 908.158 2.991 1.2198 -116.332
28 22:40:24.917 22.673588 159500 908.158 2.893 1.2119 162.978
29 22:40:25.183 22.673662 159500 908.158 3.002 0.7938 -32.163
30 22:40:25.226 22.673674 159500 908.158 2.975 0.6708 -1.999
31 22:40:25.410 22.673725 159500 908.158 2.874 0.5092 -15.882