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 3.629 0 0 km 35.637 sec 59 5.277 844.455 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:02:47.753 23.046598 155500 817.022 0.55 1.1976 63.053
2 23:02:47.796 23.04661 155500 815.822 0.542 1.7241 125.355
3 23:02:47.918 23.046644 155500 814.623 0.555 3.0888 170.087
4 23:02:47.962 23.046656 155500 814.623 0.512 3.4405 59.804
5 23:02:48.084 23.04669 155500 814.623 0.561 5.0663 124.75
6 23:02:48.124 23.046701 155500 815.822 0.55 5.5059 152.573
7 23:02:48.242 23.046734 155500 815.822 0.554 7.25 22.892
8 23:02:48.282 23.046745 155500 815.822 0.553 7.4727 101.069
9 23:02:48.408 23.04678 155500 815.822 0.555 7.9217 73.033
10 23:02:48.448 23.046791 155500 815.822 0.559 8.2012 107.751
11 23:02:48.570 23.046825 155500 815.822 0.554 7.758 25.727
12 23:02:48.613 23.046837 155500 815.822 0.57 6.6337 -128.317
13 23:02:48.736 23.046871 155500 815.822 0.562 5.5119 36.94
14 23:02:48.779 23.046883 155500 817.022 0.565 5.0357 43.724
15 23:02:48.901 23.046917 155500 815.822 0.592 3.3077 88.686
16 23:02:48.941 23.046928 155500 815.822 0.586 2.9941 108.981
17 23:02:49.067 23.046963 155500 815.822 0.559 1.7882 93.315
18 23:02:49.106 23.046974 155500 814.623 0.612 1.4321 53.756
19 23:02:49.884 23.04719 155800 817.022 0.755 1.9185 -29.031
20 23:02:50.212 23.047281 155800 817.022 0.586 6.3348 -33.695
21 23:02:50.377 23.047327 155800 817.022 0.801 7.653 -33.338
22 23:02:50.536 23.047371 155800 817.022 0.801 8.6026 -35.608
23 23:02:50.701 23.047417 155800 817.621 0.626 6.9521 -34.497
24 23:02:50.863 23.047462 155800 817.022 0.835 4.837 -34.78
25 23:02:51.029 23.047508 155800 817.621 0.53 2.8228 -32.658
26 23:03:18.961 23.055267 159500 861.391 2.325 1.8083 -72.113
27 23:03:19.004 23.055279 159500 861.391 2.37 2.0995 154.456
28 23:03:19.127 23.055313 159500 861.391 2.332 3.4026 -59.457
29 23:03:19.170 23.055325 159500 861.391 2.344 3.8274 -71.805
30 23:03:19.292 23.055359 159500 861.391 2.348 5.3534 60.913
31 23:03:19.332 23.05537 159500 861.391 2.348 6.0018 -173.044
32 23:03:19.458 23.055405 159500 862.59 2.349 7.6314 67.567
33 23:03:19.498 23.055416 159500 861.391 2.351 7.8489 -83.48
34 23:03:19.620 23.05545 159500 862.59 2.357 9.0562 172.38
35 23:03:19.663 23.055462 159500 862.59 2.362 9.2967 -168.591
36 23:03:19.786 23.055496 159500 862.59 2.358 10.2167 -75.136
37 23:03:19.829 23.055508 159500 862.59 2.373 9.3993 118.559
38 23:03:19.951 23.055542 159500 862.59 2.36 8.9813 1.897
39 23:03:19.987 23.055552 159500 863.789 2.374 8.1667 -27.072
40 23:03:20.110 23.055586 159500 863.789 2.372 7.056 131.664
41 23:03:20.149 23.055597 159500 863.789 2.365 6.1957 14.715
42 23:03:20.275 23.055632 159500 863.789 2.4 4.6836 97.413
43 23:03:20.315 23.055643 159500 863.789 2.368 4.3296 113.153
44 23:03:20.437 23.055677 159500 864.988 2.407 2.9418 -140.619
45 23:03:20.480 23.055689 159500 863.789 2.39 2.5162 129.277
46 23:03:20.603 23.055723 159500 864.988 2.394 1.2889 56.922
47 23:03:20.646 23.055735 159500 863.789 2.388 1.2847 -60.629
48 23:03:21.751 23.056042 159800 867.387 2.512 1.2807 -134.157
49 23:03:21.913 23.056087 159800 867.986 2.389 2.2955 -142.032
50 23:03:22.079 23.056133 159800 868.586 2.693 3.5258 -144.923
51 23:03:22.237 23.056177 159800 869.185 2.611 5.5664 -153.802
52 23:03:22.403 23.056223 159800 869.185 2.574 6.7887 -150.579
53 23:03:22.568 23.056269 159800 869.785 2.599 8.1975 -149.843
54 23:03:22.730 23.056314 159800 870.385 2.646 7.9062 -154.863
55 23:03:22.896 23.05636 159800 870.385 2.541 6.6367 -151.475
56 23:03:23.062 23.056406 159800 870.984 2.553 5.7824 -148.587
57 23:03:23.227 23.056452 159800 870.984 2.706 3.7997 -145.406
58 23:03:23.393 23.056498 159800 871.584 2.567 2.3713 -149.845