Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/11/2020
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/13/2020 12:00:21 -68.85, 179.01 108.60 03/13/2020 12:01:04 -68.84, 179.03 108.62 1.33 43
2 03/13/2020 12:51:04 68.72, -13.51 71.26 03/13/2020 12:50:31 68.73, -13.47 71.26 1.82 33
3 03/16/2020 04:16:45 -68.82, -65.05 109.69 03/16/2020 04:17:32 -68.84, -65.08 109.68 2.38 47
4 03/16/2020 05:07:28 68.70, 102.42 70.17 03/16/2020 05:06:59 68.72, 102.42 70.20 2.35 29
5 03/16/2020 05:57:52 -67.64, -88.91 110.93 03/16/2020 05:56:45 -67.73, -91.13 110.79 94.59 67
6 03/18/2020 20:33:10 -68.85, 50.81 110.72 03/18/2020 20:34:00 -68.84, 50.80 110.75 1.69 50
7 03/18/2020 21:23:53 68.73,-141.72 69.14 03/18/2020 21:23:27 68.71,-141.71 69.12 2.43 26
8 03/18/2020 22:14:19 -67.78, 26.83 111.85 03/18/2020 22:13:11 -67.84, 24.88 111.75 82.35 68
9 03/21/2020 12:49:33 -68.83, 166.75 111.81 03/21/2020 12:50:27 -68.83, 166.68 111.82 2.80 54
10 03/21/2020 13:40:16 68.71, -25.79 68.06 03/21/2020 13:39:54 68.70, -25.84 68.05 2.83 22
11 03/21/2020 14:30:45 -67.91, 142.56 112.77 03/21/2020 14:29:36 -67.94, 140.88 112.72 70.36 69
12 03/24/2020 05:05:58 -68.86, -77.39 112.84 03/24/2020 05:06:54 -68.86, -77.39 112.84 0.27 56
13 03/24/2020 05:56:41 68.75, 90.07 67.04 03/24/2020 05:56:21 68.73, 90.09 67.02 2.17 20
14 03/24/2020 06:47:11 -68.00,-101.64 113.74 03/24/2020 06:46:01 -68.09,-103.06 113.63 59.65 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2020
SNOs_Map_FY3D_TERRA_20200311.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/11/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service