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: 3/16/2020
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 03/18/2020 20:33:10 -68.87, 50.78 110.70 03/18/2020 20:33:59 -68.88, 50.85 110.71 2.73 49
2 03/18/2020 21:23:52 68.70,-141.67 69.11 03/18/2020 21:23:27 68.71,-141.72 69.12 2.38 25
3 03/18/2020 22:14:19 -67.80, 26.80 111.83 03/18/2020 22:13:11 -67.82, 24.85 111.76 81.92 68
4 03/21/2020 12:49:34 -68.85, 166.72 111.79 03/21/2020 12:50:27 -68.88, 166.73 111.77 3.00 53
5 03/21/2020 13:40:17 68.73, -25.81 68.08 03/21/2020 13:39:54 68.76, -25.77 68.10 3.28 23
6 03/21/2020 14:30:45 -67.88, 142.60 112.81 03/21/2020 14:29:37 -67.93, 140.87 112.72 72.82 68
7 03/24/2020 05:05:59 -68.88, -77.42 112.82 03/24/2020 05:06:55 -68.87, -77.39 112.83 1.74 56
8 03/24/2020 05:56:42 68.76, 90.05 67.05 03/24/2020 05:56:22 68.75, 90.10 67.04 2.77 20
9 03/24/2020 06:47:12 -68.02,-101.67 113.72 03/24/2020 06:46:02 -68.10,-103.05 113.62 58.32 70
10 03/26/2020 21:22:22 -68.86, 38.51 113.89 03/26/2020 21:23:22 -68.86, 38.49 113.89 0.93 60
11 03/26/2020 22:13:05 68.74,-154.02 65.98 03/26/2020 22:12:49 68.74,-154.02 65.97 0.69 16
12 03/26/2020 23:03:38 -68.16, 14.06 114.63 03/26/2020 23:02:27 -68.20, 12.96 114.57 45.91 71
13 03/29/2020 13:38:47 -68.89, 154.37 114.91 03/29/2020 13:39:49 -68.91, 154.44 114.90 3.17 62
14 03/29/2020 14:29:29 68.73, -38.09 64.91 03/29/2020 14:29:17 68.72, -38.15 64.91 2.38 12
15 03/29/2020 15:20:04 -68.25, 129.85 115.59 03/29/2020 15:18:53 -68.30, 128.96 115.52 37.12 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/16/2020
SNOs_Map_FY3D_TERRA_20200317.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/16/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service