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 0.159 0 0 km 34.861 sec 57 6.837 826.92 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:34:32.668 23.575741 155500 789.953 0.552 1.6475 156.539
2 23:34:32.790 23.575775 155500 794.45 0.485 2.2997 -1.351
3 23:34:32.837 23.575788 155500 794.45 0.553 2.5722 -95.714
4 23:34:32.963 23.575823 155500 794.45 0.542 2.8633 -57.902
5 23:34:32.995 23.575832 155500 794.45 0.546 3.8542 154.722
6 23:34:33.121 23.575867 155500 795.949 0.589 3.4708 31.755
7 23:34:33.168 23.57588 155500 794.45 0.537 3.7482 20.906
8 23:34:33.290 23.575914 155500 794.45 0.557 4.7632 113.236
9 23:34:33.326 23.575924 155500 794.45 0.473 7.5017 -26.449
10 23:34:33.449 23.575958 155500 794.45 0.563 4.739 39.194
11 23:34:33.499 23.575972 155500 792.951 0.519 5.3792 31.649
12 23:34:33.622 23.576006 155500 795.949 0.613 3.4477 48.483
13 23:34:33.650 23.576014 155500 794.45 0.563 3.0381 101.281
14 23:34:33.780 23.57605 155500 797.448 0.494 1.3544 -137.121
15 23:34:34.918 23.576366 155800 796.249 0.369 2.75 -90
16 23:34:35.090 23.576414 155800 796.249 0.684 4.0328 -90
17 23:34:35.242 23.576456 155800 796.848 0.694 3.6672 -90
18 23:34:35.422 23.576506 155800 796.249 0.694 3.5702 -90
19 23:35:02.900 23.584139 159500 837.92 2.334 2.4004 -54.955
20 23:35:02.947 23.584152 159500 837.92 2.305 3.2881 91.364
21 23:35:03.073 23.584187 159500 837.92 2.341 6.2895 27.27
22 23:35:03.106 23.584196 159500 837.92 2.343 7.7562 71.153
23 23:35:03.228 23.58423 159500 837.92 2.327 11.4053 122.155
24 23:35:03.278 23.584244 159500 839.419 2.346 12.2702 0.111
25 23:35:03.379 23.584272 159500 839.419 2.34 15.9718 -102.838
26 23:35:03.430 23.584286 159500 839.419 2.352 16.9427 -61.562
27 23:35:03.559 23.584322 159500 839.419 2.349 19.6025 -103.408
28 23:35:03.599 23.584333 159500 839.419 2.364 18.7847 143.258
29 23:35:03.710 23.584364 159500 839.419 2.345 19.6484 124.751
30 23:35:03.757 23.584377 159500 840.918 2.359 20.449 21.769
31 23:35:03.883 23.584412 159500 840.918 2.365 18.1727 66.477
32 23:35:03.930 23.584425 159500 840.918 2.365 18.6201 114.176
33 23:35:04.038 23.584455 159500 840.918 2.372 14.025 -91.428
34 23:35:04.088 23.584469 159500 840.918 2.373 12.5606 -103.05
35 23:35:04.211 23.584503 159500 840.918 2.361 9.0416 36.062
36 23:35:04.261 23.584517 159500 842.417 2.386 7.7638 67.269
37 23:35:04.369 23.584547 159500 842.417 2.37 5.098 -17.171
38 23:35:04.416 23.58456 159500 840.918 2.363 3.9773 -51.047
39 23:35:04.542 23.584595 159500 842.417 2.413 2.1985 92.394
40 23:35:04.589 23.584608 159500 839.419 2.403 1.9976 -24.18
41 23:35:04.700 23.584639 159500 846.914 2.643 1.7468 -148.892
42 23:35:05.021 23.584728 159500 842.417 2.338 1.3514 -49.839
43 23:35:05.071 23.584742 159500 842.417 2.549 1.383 140.338
44 23:35:05.680 23.584911 159800 844.216 2.809 1.4636 75.374
45 23:35:05.852 23.584959 159800 845.415 2.735 2.8 48.887
46 23:35:06.011 23.585003 159800 846.014 2.658 4.7754 48.837
47 23:35:06.184 23.585051 159800 846.014 2.732 7.8927 49.882
48 23:35:06.338 23.585094 159800 846.614 2.61 8.7087 47.975
49 23:35:06.511 23.585142 159800 847.213 2.541 9.1097 44.257
50 23:35:06.662 23.585184 159800 847.213 2.486 8.4992 42.769
51 23:35:06.835 23.585232 159800 847.813 2.476 6.014 46.875
52 23:35:06.994 23.585276 159800 847.813 2.545 4.4127 46.915
53 23:35:07.163 23.585323 159800 847.813 2.648 2.5737 59.243
54 23:35:07.321 23.585367 159800 847.813 2.677 1.1034 49.136
55 23:35:07.494 23.585415 159800 847.813 2.449 1.2397 30.686