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: 1/23/2020
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 01/25/2020 05:23:41 -69.33, -82.52 91.64 01/25/2020 05:24:52 -69.23, -81.49 91.76 41.65 71
2 01/25/2020 06:14:17 68.78, 85.55 87.79 01/25/2020 06:14:25 68.80, 85.60 87.81 3.40 8
3 01/25/2020 07:04:57 -68.63,-106.93 92.38 01/25/2020 07:03:56 -68.63,-106.98 92.37 1.95 61
4 01/27/2020 21:40:11 -69.60, 32.99 92.02 01/27/2020 21:41:20 -69.50, 34.73 92.17 68.19 69
5 01/27/2020 22:30:42 68.79,-158.56 87.13 01/27/2020 22:30:58 68.79,-158.55 87.13 0.43 16
6 01/27/2020 23:21:23 -68.69, 8.89 92.99 01/27/2020 23:20:28 -68.68, 8.95 92.99 2.35 55
7 01/30/2020 13:56:41 -69.87, 148.49 92.45 01/30/2020 13:57:47 -69.82, 151.02 92.57 97.19 66
8 01/30/2020 14:47:07 68.80, -42.68 86.43 01/30/2020 14:47:31 68.77, -42.71 86.40 3.35 24
9 01/30/2020 15:37:48 -68.70, 124.78 93.69 01/30/2020 15:37:01 -68.67, 124.80 93.71 3.02 47
10 02/02/2020 07:03:31 68.82, 73.20 85.70 02/02/2020 07:04:02 68.81, 73.20 85.69 1.16 31
11 02/02/2020 07:54:12 -68.71,-119.33 94.43 02/02/2020 07:53:32 -68.71,-119.29 94.42 1.55 40
12 02/04/2020 23:19:56 68.84,-170.92 84.94 02/04/2020 23:20:34 68.84,-170.90 84.93 0.78 38
13 02/05/2020 00:10:37 -68.72, -3.45 95.20 02/05/2020 00:10:04 -68.74, -3.39 95.18 3.28 33

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_FY3D_TERRA_20200123.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service