Registered SO during ionospheric observations

NORAD Name RCS dT dR sd H dt N S/N (avg) R (avg)
18960 "IRS 1A" 4.1079 0 1.064 0 0 km 88.643 sec 135 12.125 940.823 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 11:06:29.203 11.108112 159800 962.334 -2.084 3.5901 93.554
2 11:06:29.394 11.108165 159800 962.334 -2.152 5.8416 98.299
3 11:06:29.531 11.108203 159800 962.334 -2.24 10.4242 90.513
4 11:06:29.689 11.108247 159800 962.334 -2.161 15.6807 91.975
5 11:06:29.858 11.108294 159800 961.734 -2.18 20.7176 90.307
6 11:06:30.017 11.108338 159800 961.734 -2.114 23.6187 89.525
7 11:06:30.186 11.108385 159800 961.135 -2.074 23.4453 91.412
8 11:06:30.233 11.108398 159500 962.334 -2.109 1.0959 -152.922
9 11:06:30.344 11.108429 159800 961.135 -2.032 20.191 86.926
10 11:06:30.517 11.108477 159800 960.535 -1.974 14.4951 93.82
11 11:06:30.676 11.108521 159800 959.935 -2.156 9.5536 93.386
12 11:06:30.845 11.108568 159800 959.336 -2.086 5.1185 93.623
13 11:06:30.1000 11.108611 159500 962.334 -2.11 1.7352 -132.923
14 11:06:30.1000 11.108611 159800 958.137 -2.157 1.5799 107.802
15 11:06:31.046 11.108624 159500 959.336 -2.047 2.0869 32.81
16 11:06:31.172 11.108659 159500 959.336 -2.026 1.3449 75.364
17 11:06:31.172 11.108659 159500 957.837 -2.019 3.0558 75.364
18 11:06:31.201 11.108667 159500 956.338 -2.041 2.9674 -17.784
19 11:06:31.331 11.108703 159500 957.837 -2.02 3.5615 96.757
20 11:06:31.378 11.108716 159500 959.336 -2.04 3.332 -73.55
21 11:06:31.500 11.10875 159500 957.837 -2.037 3.6038 -133.007
22 11:06:31.532 11.108759 159500 957.837 -2.028 3.1719 1.654
23 11:06:31.655 11.108793 159500 957.837 -1.978 3.2588 -153.217
24 11:06:31.705 11.108807 159500 956.338 -1.955 2.7612 97.492
25 11:06:31.828 11.108841 159500 956.338 -2.026 3.2397 18.731
26 11:06:31.860 11.10885 159500 954.839 -1.993 3.6816 8.235
27 11:06:31.986 11.108885 159500 956.338 -2 5.0572 -113.801
28 11:06:32.033 11.108898 159500 956.338 -1.998 6.1091 -119.535
29 11:06:32.155 11.108932 159500 956.338 -2.01 10.432 128.613
30 11:06:32.188 11.108941 159500 956.338 -2.006 13.2187 76.568
31 11:06:32.310 11.108975 159500 956.338 -1.984 20.1357 -172.919
32 11:06:32.360 11.108989 159500 956.338 -1.988 22.8604 172.29
33 11:06:32.486 11.109024 159500 956.338 -1.977 34.0779 110.677
34 11:06:32.519 11.109033 159500 956.338 -1.974 36.9536 42.732
35 11:06:32.641 11.109067 159500 956.338 -1.971 45.2583 166.137
36 11:06:32.688 11.10908 159500 956.338 -1.967 48.7128 153.15
37 11:06:32.814 11.109115 159500 956.338 -1.964 56.7052 -132.844
38 11:06:32.843 11.109123 159500 954.839 -1.95 55.7082 -36.428
39 11:06:32.972 11.109159 159500 954.839 -1.948 56.3753 -106.93
40 11:06:33.016 11.109171 159500 954.839 -1.945 55.0102 92.705
41 11:06:33.142 11.109206 159500 954.839 -1.937 48.75 -22.931
42 11:06:33.174 11.109215 159500 954.839 -1.937 47.7329 -29.244
43 11:06:33.296 11.109249 159500 954.839 -1.932 39.9356 -35.69
44 11:06:33.343 11.109262 159500 954.839 -1.915 36.0904 8.057
45 11:06:33.469 11.109297 159500 954.839 -1.906 28.316 155.478
46 11:06:33.498 11.109305 159500 953.34 -1.922 22.9 -51.131
47 11:06:33.498 11.109305 159500 954.839 -1.925 19.5659 -51.131
48 11:06:33.628 11.109341 159500 953.34 -1.905 14.9609 38.311
49 11:06:33.674 11.109354 159500 953.34 -1.905 12.263 -82.497
50 11:06:33.797 11.109388 159500 953.34 -1.932 6.0258 -172.619
51 11:06:33.829 11.109397 159500 951.841 -1.901 4.4365 13.09
52 11:06:33.952 11.109431 159500 953.34 -1.831 1.6832 92.261
53 11:06:34.283 11.109523 159500 950.342 -1.757 1.8847 -3.863
54 11:06:34.330 11.109536 159500 954.839 -1.89 1.7785 -31.112
55 11:06:34.456 11.109571 159500 953.34 -1.947 2.5206 -73.549
56 11:06:34.484 11.109579 159500 953.34 -1.875 2.6834 -60.832
57 11:06:34.607 11.109613 159500 954.839 -1.887 2.5592 -9.998
58 11:06:34.657 11.109627 159500 951.841 -1.838 2.4242 -19.096
59 11:06:34.783 11.109662 159500 951.841 -1.687 1.7467 77.261
60 11:06:34.816 11.109671 159500 956.338 -1.893 1.2648 -165.366
61 11:06:35.593 11.109887 159500 950.342 -1.679 1.5835 150.495
62 11:07:01.564 11.117101 155800 919.763 -0.57 1.8214 67.41
63 11:07:01.733 11.117148 155800 919.164 -0.607 1.9951 68.439
64 11:07:01.891 11.117192 155800 918.564 -0.594 1.8085 71.304
65 11:07:02.219 11.117283 155800 919.164 -0.314 3.4894 75.797
66 11:07:02.377 11.117327 155800 919.164 -0.568 7.4607 68.636
67 11:07:02.546 11.117374 155800 919.164 -0.465 13.3118 59.821
68 11:07:02.701 11.117417 155800 919.164 -0.345 20.6583 49.605
69 11:07:02.878 11.117466 155800 919.164 -0.402 23.8549 58.218
70 11:07:03.032 11.117509 155800 919.164 -0.404 25.2768 50.552
71 11:07:03.205 11.117557 155800 919.164 -0.405 21.7101 46.645
72 11:07:03.360 11.1176 155800 919.164 -0.344 17.6215 52.541
73 11:07:03.407 11.117613 155500 912.868 -0.407 1.2955 -100.714
74 11:07:03.533 11.117648 155500 920.363 -0.283 1.6837 163.379
75 11:07:03.533 11.117648 155800 919.164 -0.336 10.822 55.391
76 11:07:03.580 11.117661 155500 917.365 -0.344 2.1858 124.324
77 11:07:03.688 11.117691 155800 919.164 -0.277 5.8757 71.741
78 11:07:03.688 11.117691 155500 915.866 -0.48 2.5127 -21.428
79 11:07:03.734 11.117704 155500 923.361 -0.299 2.3307 -60.737
80 11:07:03.860 11.117739 155500 918.864 -0.363 2.919 5.076
81 11:07:03.860 11.117739 155800 918.564 -0.325 2.3103 55.432
82 11:07:03.889 11.117747 155500 920.363 -0.365 2.5653 -34.727
83 11:07:04.019 11.117783 155500 917.365 -0.191 2.2064 -100.871
84 11:07:04.188 11.11783 155500 918.864 -0.402 2.1887 12.327
85 11:07:04.220 11.117839 155500 915.866 -0.358 2.3961 118.167
86 11:07:04.343 11.117873 155500 917.365 -0.369 4.0239 67.906
87 11:07:04.343 11.117873 155500 917.365 -0.473 2.166 67.906
88 11:07:04.393 11.117887 155500 917.365 -0.363 5.4506 -142.702
89 11:07:04.519 11.117922 155500 918.864 -0.378 9.2764 -99.865
90 11:07:04.519 11.117922 155500 917.365 -0.393 5.0014 -99.865
91 11:07:04.548 11.11793 155500 917.365 -0.338 10.3707 -94.131
92 11:07:04.674 11.117965 155500 918.864 -0.355 16.3114 -178.116
93 11:07:04.721 11.117978 155500 918.864 -0.342 19.7863 -77.405
94 11:07:04.843 11.118012 155500 918.864 -0.342 26.3486 15.795
95 11:07:04.876 11.118021 155500 918.864 -0.325 26.8929 -155.563
96 11:07:05.002 11.118056 155500 918.864 -0.325 33.0324 -9.104
97 11:07:05.048 11.118069 155500 918.864 -0.316 33.2656 79.67
98 11:07:05.174 11.118104 155500 918.864 -0.311 35.8424 133.13
99 11:07:05.207 11.118113 155500 918.864 -0.31 38.2006 127.972
100 11:07:05.329 11.118147 155500 918.864 -0.303 32.3471 -150.462
101 11:07:05.376 11.11816 155500 918.864 -0.296 30.9672 -150.675
102 11:07:05.502 11.118195 155500 918.864 -0.303 25.4611 53.677
103 11:07:05.531 11.118203 155500 918.864 -0.284 22.83 105.958
104 11:07:05.657 11.118238 155500 918.864 -0.277 16.6606 -35.39
105 11:07:05.704 11.118251 155500 917.365 -0.263 14.4394 -92.218
106 11:07:05.830 11.118286 155500 918.864 -0.257 8.3808 148.655
107 11:07:05.862 11.118295 155500 918.864 -0.281 7.1018 -158.395
108 11:07:05.984 11.118329 155500 917.365 -0.294 3.1444 -25.637
109 11:07:06.031 11.118342 155500 917.365 -0.214 2.4305 -26.377
110 11:07:06.359 11.118433 155500 915.866 -0.186 1.4672 149.809
111 11:07:06.485 11.118468 155500 918.864 -0.342 1.6667 156.764
112 11:07:06.517 11.118477 155500 917.365 -0.291 1.8397 156.963
113 11:07:06.640 11.118511 155500 918.864 -0.212 1.6667 74.972
114 11:07:06.690 11.118525 155500 917.365 -0.297 1.8758 -93.75
115 11:07:06.812 11.118559 155500 915.866 -0.101 1.4966 -18.744
116 11:07:06.845 11.118568 155500 920.363 -0.21 1.4034 -138.701
117 11:07:24.175 11.123382 155500 923.361 0.612 1.6162 13.005
118 11:07:24.218 11.123394 155500 920.363 0.739 1.5866 -0.149
119 11:07:24.344 11.123429 155500 924.86 0.639 1.6932 94.982
120 11:07:24.377 11.123438 155500 929.357 0.783 1.7319 -36.145
121 11:07:24.499 11.123472 155500 926.359 0.623 1.7843 140.007
122 11:07:24.550 11.123486 155500 927.858 0.71 1.5572 139.449
123 11:07:24.672 11.12352 155500 927.858 0.764 1.2751 65.935
124 11:07:56.906 11.132474 159500 972.827 2.36 1.3447 -172.463
125 11:07:57.032 11.132509 159500 977.323 2.323 1.9651 -136.518
126 11:07:57.065 11.132518 159500 975.824 2.211 1.6315 -81.289
127 11:07:57.187 11.132552 159500 975.824 2.344 2.0735 7.244
128 11:07:57.234 11.132565 159500 977.323 2.378 2.0462 -69.823
129 11:07:57.360 11.1326 159500 978.822 2.454 2.0927 -0.536
130 11:07:57.389 11.132608 159500 977.323 2.327 2.0512 80.819
131 11:07:57.518 11.132644 159500 981.82 2.372 2.3176 -139.625
132 11:07:57.562 11.132656 159500 981.82 2.325 1.9915 56.457
133 11:07:57.688 11.132691 159500 978.822 2.242 1.4846 98.104