Registered SO during ionospheric observations

NORAD Name RCS dT dR sd H dt N S/N (avg) R (avg)
21688 "IRS 1B" 4.3501 0 -2.958 0 0 km 5.562 sec 98 9.528 950.958 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 20:52:07.291 20.868692 158700 945.845 1.906 1.3346 99.926
2 20:52:07.291 20.868692 158700 948.843 1.791 1.3408 99.926
3 20:52:07.342 20.868706 158700 953.34 1.866 1.833 147.779
4 20:52:07.374 20.868715 158700 945.845 1.906 2.4842 -62.461
5 20:52:07.417 20.868727 158700 945.845 1.846 3.1043 -175.035
6 20:52:07.450 20.868736 158700 947.344 1.893 4.4505 35.829
7 20:52:07.500 20.86875 158700 945.845 1.901 4.8507 168.991
8 20:52:07.547 20.868763 158700 947.344 1.909 5.9255 -21.613
9 20:52:07.576 20.868771 158700 947.344 1.949 6.5602 132.614
10 20:52:07.622 20.868784 158700 947.344 1.914 8.1232 129.891
11 20:52:07.669 20.868797 158700 947.344 1.944 9.061 -90.333
12 20:52:07.698 20.868805 158700 947.344 1.915 10.391 111.224
13 20:52:07.745 20.868818 158700 947.344 1.938 12.554 -19.947
14 20:52:07.781 20.868828 158700 947.344 1.918 13.0933 157.159
15 20:52:07.828 20.868841 158700 948.843 1.912 14.2254 -127.935
16 20:52:07.878 20.868855 158700 947.344 1.925 15.7548 133.756
17 20:52:07.903 20.868862 158700 947.344 1.928 16.6549 153.827
18 20:52:07.954 20.868876 158700 948.843 1.92 16.4338 4.434
19 20:52:07.979 20.868883 158700 948.843 1.921 20.0174 -32.697
20 20:52:08.026 20.868896 158700 948.843 1.915 21.6298 130.08
21 20:52:08.076 20.86891 158700 948.843 1.939 20.7378 100.908
22 20:52:08.108 20.868919 158700 948.843 1.934 22.0886 -104.543
23 20:52:08.152 20.868931 158700 948.843 1.938 24.681 -115.089
24 20:52:08.198 20.868944 158700 948.843 1.931 23.6977 -142.359
25 20:52:08.234 20.868954 158700 948.843 1.942 24.4173 169.071
26 20:52:08.281 20.868967 158700 948.843 1.94 24.82 140.097
27 20:52:08.310 20.868975 158700 948.843 1.946 25.4402 -7.184
28 20:52:08.357 20.868988 158700 948.843 1.918 23.3194 107.007
29 20:52:08.404 20.869001 158700 948.843 1.954 24.2857 164.844
30 20:52:08.432 20.869009 158700 948.843 1.929 24.9411 16.064
31 20:52:08.479 20.869022 158700 948.843 1.945 23.0663 41.255
32 20:52:08.530 20.869036 158700 948.843 1.954 21.6204 114.184
33 20:52:08.562 20.869045 158700 948.843 1.949 19.7293 14.177
34 20:52:08.605 20.869057 158700 948.843 1.959 18.803 137.753
35 20:52:08.638 20.869066 158700 948.843 1.957 18.6996 -169.897
36 20:52:08.688 20.86908 158700 950.342 1.961 16.1807 -130.667
37 20:52:08.735 20.869093 158700 950.342 1.956 15.7343 -169.159
38 20:52:08.764 20.869101 158700 948.843 1.958 13.0617 64.508
39 20:52:08.810 20.869114 158700 950.342 1.959 12.4972 -101.342
40 20:52:08.857 20.869127 158700 950.342 1.936 11.0424 -171.602
41 20:52:08.886 20.869135 158700 950.342 1.961 9.8511 -50.316
42 20:52:08.933 20.869148 158700 950.342 1.972 9.0176 9.675
43 20:52:08.969 20.869158 158700 950.342 1.963 8.3037 130.35
44 20:52:09.016 20.869171 158700 950.342 1.966 7.3742 -124.462
45 20:52:09.059 20.869183 158700 948.843 1.985 6.0922 140.559
46 20:52:09.091 20.869192 158700 950.342 1.943 5.5609 -58.704
47 20:52:09.138 20.869205 158700 950.342 1.935 4.7065 164.66
48 20:52:09.188 20.869219 158700 950.342 1.98 3.5196 78.616
49 20:52:09.214 20.869226 158700 948.843 1.907 2.7586 -11.019
50 20:52:09.264 20.86924 158700 948.843 1.951 2.7886 -82.503
51 20:52:09.289 20.869247 158700 950.342 1.966 1.9202 -98.366
52 20:52:09.340 20.869261 158700 944.346 2.065 1.9424 -50.758
53 20:52:09.386 20.869274 158700 948.843 1.968 1.5249 99.478
54 20:52:09.422 20.869284 158700 948.843 2.007 1.462 -113.183
55 20:52:09.498 20.869305 158700 950.342 1.914 1.3953 -30.978
56 20:52:09.592 20.869331 158700 948.843 2.026 1.266 -63.065
57 20:52:09.620 20.869339 158700 957.837 2.097 1.4336 25.643
58 20:52:09.667 20.869352 158700 957.837 2.164 1.6252 108.636
59 20:52:09.718 20.869366 158700 947.344 2.094 1.5027 -8.643
60 20:52:09.750 20.869375 158700 959.336 2.052 1.6114 -85.651
61 20:52:09.793 20.869387 158700 951.841 2.001 1.834 -103.069
62 20:52:09.826 20.869396 158700 953.34 1.968 2.0575 -113.576
63 20:52:09.876 20.86941 158700 950.342 2.031 1.8875 85.522
64 20:52:09.916 20.869421 158700 950.342 1.986 2.21 4.909
65 20:52:09.952 20.869431 158700 956.338 2.086 1.8089 131.461
66 20:52:09.998 20.869444 158700 951.841 1.943 2.1239 6.752
67 20:52:10.045 20.869457 158700 957.837 2.03 2.0021 12.754
68 20:52:10.074 20.869465 158700 951.841 1.887 1.7078 161.942
69 20:52:10.121 20.869478 158700 951.841 1.989 1.6217 -32.876
70 20:52:10.157 20.869488 158700 945.845 2.073 1.4529 129.756
71 20:52:10.204 20.869501 158700 945.845 1.991 1.6247 60.014
72 20:52:10.247 20.869513 159000 952.141 1.904 1.4774 134.112
73 20:52:10.326 20.869535 159000 952.141 2.314 1.7706 141.908
74 20:52:10.402 20.869556 159000 952.74 1.971 2.3556 151.994
75 20:52:10.477 20.869577 159000 952.74 1.778 3.823 139.997
76 20:52:10.574 20.869604 159000 953.34 2.205 5.2248 151.363
77 20:52:10.657 20.869627 159000 953.34 2.134 6.8102 139.078
78 20:52:10.733 20.869648 159000 953.94 2.056 8.9125 139.979
79 20:52:10.808 20.869669 159000 953.94 2.067 10.7047 138.961
80 20:52:10.906 20.869696 159000 953.94 2.174 11.7026 142.653
81 20:52:10.981 20.869717 159000 954.539 2.261 13.3777 135.825
82 20:52:10.981 20.869717 159000 953.94 2.247 9.2386 135.825
83 20:52:11.064 20.86974 159000 954.539 1.934 13.8258 134.223
84 20:52:11.140 20.869761 159000 954.539 2.063 14.9393 134.72
85 20:52:11.233 20.869787 159000 954.539 2.072 14.5856 132.641
86 20:52:11.309 20.869808 159000 955.139 2.046 15.4937 137.23
87 20:52:11.384 20.869829 159000 955.139 2.059 14.4695 135.855
88 20:52:11.467 20.869852 159000 955.139 2.013 14.2817 135.25
89 20:52:11.557 20.869877 159000 955.139 2.234 12.4811 140.334
90 20:52:11.640 20.8699 159000 955.738 2.032 11.0023 141.722
91 20:52:11.716 20.869921 159000 955.738 2.018 9.7929 136.467
92 20:52:11.798 20.869944 159000 955.738 2.05 8.23 137.299
93 20:52:11.885 20.869968 159000 955.738 2.138 6.3233 135.794
94 20:52:11.968 20.869991 159000 955.738 2.03 4.8761 141.449
95 20:52:12.119 20.870033 159000 955.738 1.976 2.7908 144.67
96 20:52:12.216 20.87006 159000 955.738 2.395 1.6084 155.64
97 20:52:12.853 20.870237 159000 959.336 2.256 1.2787 111.228