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: 7/19/2019
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 07/21/2019 15:41:39 69.71, -57.46 49.21 07/21/2019 15:42:46 69.60, -55.43 49.06 79.30 67
2 07/21/2019 16:32:05 -68.76, 111.19 131.76 07/21/2019 16:32:29 -68.78, 111.13 131.75 2.91 24
3 07/21/2019 17:22:49 68.69, -81.40 48.17 07/21/2019 17:21:56 68.66, -81.37 48.15 2.69 53
4 07/24/2019 07:58:07 69.76, 58.34 49.81 07/24/2019 07:59:14 69.67, 60.53 49.67 85.19 67
5 07/24/2019 08:48:32 -68.77,-132.93 131.22 07/24/2019 08:48:58 -68.79,-132.98 131.20 3.22 26
6 07/24/2019 09:39:16 68.69, 34.48 48.72 07/24/2019 09:38:25 68.67, 34.52 48.70 2.42 51
7 07/27/2019 00:14:36 69.87, 174.07 50.51 07/27/2019 00:15:42 69.73, 176.50 50.31 94.83 66
8 07/27/2019 01:05:00 -68.82, -17.12 130.58 07/27/2019 01:05:27 -68.80, -17.09 130.60 2.78 27
9 07/27/2019 01:55:43 68.69, 150.36 49.30 07/27/2019 01:54:54 68.68, 150.41 49.29 2.26 49
10 07/29/2019 17:21:26 -68.83, 98.76 129.96 07/29/2019 17:21:55 -68.81, 98.80 129.97 2.33 29
11 07/29/2019 18:12:09 68.70, -93.76 49.92 07/29/2019 18:11:22 68.69, -93.70 49.92 2.41 47
12 08/01/2019 09:37:53 -68.83,-145.36 129.30 08/01/2019 09:38:24 -68.83,-145.30 129.31 2.48 31
13 08/01/2019 10:28:35 68.65, 22.19 50.52 08/01/2019 10:27:52 68.65, 22.12 50.53 2.89 43

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/19/2019
SNOs_Map_FY3D_TERRA_20190719.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/19/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service