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 3.824 0 0 km 20.888 sec 31 2.224 813.424 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:01:23.743 23.023262 155500 805.03 0.405 0.8213 35.782
2 23:01:23.779 23.023272 155500 805.03 0.343 1.7406 -155.297
3 23:01:23.902 23.023306 155500 805.03 0.338 2.3349 17.784
4 23:01:23.941 23.023317 155500 806.229 0.381 2.4955 50.738
5 23:01:24.067 23.023352 155500 805.03 0.357 3.2808 89.037
6 23:01:24.107 23.023363 155500 805.03 0.376 3.3379 -27.418
7 23:01:24.229 23.023397 155500 805.03 0.36 3.4163 127.896
8 23:01:24.272 23.023409 155500 806.229 0.392 3.4091 -168.938
9 23:01:24.395 23.023443 155500 805.03 0.402 2.9029 114.862
10 23:01:24.438 23.023455 155500 805.03 0.401 2.8657 6.038
11 23:01:24.560 23.023489 155500 805.03 0.41 1.9132 -98.964
12 23:01:24.600 23.0235 155500 805.03 0.367 1.7327 -28.646
13 23:01:26.029 23.023897 155800 806.229 0.723 3.0364 -28.642
14 23:01:26.195 23.023943 155800 806.229 0.75 3.4795 -34.674
15 23:01:26.360 23.023989 155800 806.229 0.244 3.4256 -33.702
16 23:01:26.526 23.024035 155800 806.229 0.227 2.5045 -37.746
17 23:01:26.688 23.02408 155800 806.829 0.609 1.5367 -2.209
18 23:01:41.678 23.028244 158000 823.017 1.475 1 179.358
19 23:01:41.718 23.028255 158000 821.818 1.478 1.1486 170.466
20 23:01:41.844 23.02829 158000 823.017 1.406 1.6364 -35.307
21 23:01:41.884 23.028301 158000 820.619 1.461 1.6993 -92.065
22 23:01:42.010 23.028336 158000 821.818 1.436 1.8309 -157.793
23 23:01:42.049 23.028347 158000 821.818 1.473 2.0262 -43.282
24 23:01:42.172 23.028381 158000 823.017 1.414 2.1029 154.859
25 23:01:42.215 23.028393 158000 823.017 1.48 1.8059 -141.207
26 23:01:42.337 23.028427 158000 824.217 1.437 1.7669 -77.078
27 23:01:42.380 23.028439 158000 823.017 1.455 1.5055 -152.324
28 23:01:42.496 23.028471 158000 821.818 1.463 1.2269 153.382
29 23:01:44.465 23.029018 158300 826.015 1.566 1.5935 -36.865
30 23:01:44.630 23.029064 158300 826.615 1.595 1.7375 -22.149