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 -3.655 0 0 km 32.609 sec 54 8.557 923.464 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 21:11:17.876 21.188299 155500 897.878 0.726 2.761 21.775
2 21:11:18.002 21.188334 155500 900.876 0.735 4.3478 104.765
3 21:11:18.028 21.188341 155500 899.377 0.7 5.9646 -127.18
4 21:11:18.150 21.188375 155500 900.876 0.729 8.8365 -90.813
5 21:11:18.200 21.188389 155500 900.876 0.72 10.4818 -163.421
6 21:11:18.330 21.188425 155500 900.876 0.685 14.1707 124.059
7 21:11:18.359 21.188433 155500 900.876 0.711 15.1919 77.634
8 21:11:18.481 21.188467 155500 900.876 0.713 15.7318 57.605
9 21:11:18.528 21.18848 155500 900.876 0.723 18.2167 -179.985
10 21:11:18.654 21.188515 155500 900.876 0.724 19.0795 -2.099
11 21:11:18.686 21.188524 155500 900.876 0.729 19.6583 73.664
12 21:11:18.812 21.188559 155500 900.876 0.735 17.8736 -156.873
13 21:11:18.859 21.188572 155500 900.876 0.745 17.1377 -3.091
14 21:11:18.982 21.188606 155500 900.876 0.728 14.5815 -125.727
15 21:11:19.018 21.188616 155500 902.375 0.754 13.6444 169.466
16 21:11:19.140 21.18865 155500 902.375 0.734 9.6102 173.936
17 21:11:19.187 21.188663 155500 900.876 0.749 8.5463 -127.798
18 21:11:19.313 21.188698 155500 900.876 0.69 5.2232 27.252
19 21:11:19.338 21.188705 155500 903.874 0.785 4.5096 79.279
20 21:11:19.471 21.188742 155500 902.375 0.75 2.1701 -153.316
21 21:11:19.511 21.188753 155500 900.876 0.745 2.173 96.581
22 21:11:19.950 21.188875 155500 899.377 0.852 1.3275 172.112
23 21:11:20.000 21.188889 155500 905.373 0.73 1.4486 1.193
24 21:11:20.123 21.188923 155500 902.375 0.802 1.6224 -31.566
25 21:11:20.123 21.188923 155800 901.776 0.904 1.5972 109.288
26 21:11:20.281 21.188967 155800 902.375 0.636 3.1338 95.321
27 21:11:20.328 21.18898 155500 903.874 0.859 1.3114 -113.191
28 21:11:47.940 21.19665 159000 944.346 2.121 1.7473 -88.041
29 21:11:47.980 21.196661 159000 944.346 2.205 2.1773 150.051
30 21:11:48.095 21.196693 159000 944.346 2.165 3.5843 84.257
31 21:11:48.138 21.196705 159000 945.845 2.233 4.1605 51.214
32 21:11:48.260 21.196739 159000 945.845 2.252 6.3653 -50.599
33 21:11:48.311 21.196753 159000 947.344 2.256 7.2013 -105.269
34 21:11:48.419 21.196783 159000 945.845 2.27 9.6817 -56.236
35 21:11:48.466 21.196796 159000 947.344 2.27 10.9776 155.433
36 21:11:48.592 21.196831 159000 947.344 2.254 12.3283 -162.005
37 21:11:48.638 21.196844 159000 947.344 2.264 12.8201 20.641
38 21:11:48.750 21.196875 159000 947.344 2.274 14.6412 -80.172
39 21:11:48.797 21.196888 159000 947.344 2.271 13.8061 -145.832
40 21:11:48.919 21.196922 159000 947.344 2.268 15.1237 -113.313
41 21:11:48.970 21.196936 159000 947.344 2.282 14.3537 110.001
42 21:11:49.078 21.196966 159000 948.843 2.291 12.7859 150.809
43 21:11:49.128 21.19698 159000 948.843 2.288 12.5876 36.184
44 21:11:49.250 21.197014 159000 948.843 2.305 11 102.782
45 21:11:49.276 21.197021 159000 948.843 2.285 10.0777 -38.827
46 21:11:49.409 21.197058 159000 948.843 2.29 7.6922 -93.455
47 21:11:49.448 21.197069 159000 948.843 2.311 6.7831 64.982
48 21:11:49.578 21.197105 159000 947.344 2.318 4.4783 -165.583
49 21:11:49.607 21.197113 159000 948.843 2.311 4.2927 75.352
50 21:11:49.729 21.197147 159000 948.843 2.368 2.2708 -62.381
51 21:11:49.780 21.197161 159000 950.342 2.208 2.409 -79.494
52 21:11:50.438 21.197344 159000 945.845 2.197 1.2433 95.794