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 3.58 0 0 km 34.978 sec 29 3.71 860.236 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:24:38.264 23.410629 155500 837.407 1.049 1.2778 0.05
2 23:24:38.430 23.410675 155500 837.407 1.135 2.4093 150.581
3 23:24:38.588 23.410719 155500 838.607 1.119 4.1637 -91.439
4 23:24:38.754 23.410765 155500 838.607 1.13 6.2982 2.321
5 23:24:38.916 23.41081 155500 837.407 1.137 7.2318 168.378
6 23:24:39.082 23.410856 155500 838.607 1.157 6.8545 -67.699
7 23:24:39.247 23.410902 155500 838.607 1.153 4.6966 71.145
8 23:24:39.413 23.410948 155500 838.607 1.165 4.4299 178.078
9 23:24:39.578 23.410994 155500 838.607 1.181 2.8341 172.994
10 23:24:39.733 23.411037 155500 838.607 1.246 1.5161 115.703
11 23:24:40.396 23.411221 155800 839.806 1.478 1.0478 -5.784
12 23:24:40.396 23.411221 155800 839.806 1.507 1.2161 -5.784
13 23:24:40.558 23.411266 155800 840.405 1.347 2.5714 -7.963
14 23:24:40.723 23.411312 155800 840.405 1.239 4.175 -14.498
15 23:24:40.882 23.411356 155800 841.005 1.391 6.0777 -14.889
16 23:24:41.047 23.411402 155800 841.005 1.358 7.2409 -8.208
17 23:24:41.213 23.411448 155800 841.605 1.447 7.5848 -14.154
18 23:24:41.375 23.411493 155800 841.605 1.273 7.4892 -13.649
19 23:24:41.540 23.411539 155800 841.605 1.287 5.1985 -18.42
20 23:24:41.706 23.411585 155800 841.605 1.409 3.6089 -18.925
21 23:25:12.097 23.420027 159500 906.959 2.832 1.1966 143.591
22 23:25:12.263 23.420073 159500 908.158 2.944 1.7582 38.627
23 23:25:12.425 23.420118 159500 909.358 2.95 1.9706 -140.043
24 23:25:12.590 23.420164 159500 910.557 2.926 2.0788 79.523
25 23:25:12.749 23.420208 159500 908.158 2.906 2.1478 -11.23
26 23:25:12.914 23.420254 159500 909.358 2.912 1.8396 56.506
27 23:25:13.080 23.4203 159500 911.756 2.919 1.4672 106.112
28 23:25:13.242 23.420345 159500 908.158 2.86 1.0559 34.154