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: 1/5/2020
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 01/06/2020 11:28:38 -68.79,-173.07 88.78 01/06/2020 11:29:18 -68.79,-173.12 88.79 1.92 40
2 01/06/2020 12:19:22 68.67, -5.60 91.09 01/06/2020 12:18:45 68.69, -5.60 91.11 3.05 37
3 01/09/2020 03:45:04 -68.84, -57.24 89.07 01/09/2020 03:45:46 -68.83, -57.20 89.09 2.21 42
4 01/09/2020 04:35:47 68.66, 110.31 90.74 01/09/2020 04:35:14 68.67, 110.25 90.75 2.68 33
5 01/11/2020 20:01:29 -68.84, 58.67 89.47 01/11/2020 20:02:14 -68.86, 58.72 89.45 3.32 45
6 01/11/2020 20:52:13 68.71,-133.86 90.40 01/11/2020 20:51:42 68.69,-133.84 90.39 2.00 31
7 01/11/2020 21:42:35 -67.60, 34.88 90.74 01/11/2020 21:41:29 -67.64, 32.54 90.66 99.19 66
8 01/14/2020 12:17:53 -68.83, 174.57 89.91 01/14/2020 12:18:42 -68.83, 174.57 89.92 0.38 49
9 01/14/2020 13:08:37 68.71, -17.96 89.96 01/14/2020 13:08:09 68.72, -17.93 89.97 1.57 28
10 01/14/2020 13:59:02 -67.76, 150.59 91.03 01/14/2020 13:57:54 -67.78, 148.58 90.96 84.45 68
11 01/17/2020 04:34:18 -68.83, -69.53 90.40 01/17/2020 04:35:10 -68.85, -69.52 90.39 2.44 52
12 01/17/2020 05:25:02 68.71, 97.94 89.47 01/17/2020 05:24:38 68.68, 97.91 89.44 3.26 24
13 01/17/2020 06:15:29 -67.86, -93.64 91.41 01/17/2020 06:14:20 -67.91, -95.38 91.32 72.94 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/5/2020
SNOs_Map_FY3D_TERRA_20200105.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/05/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service