Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/20/2020
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/20/2020 20:11:34 -79.50, 23.89 110.68 04/20/2020 20:10:22 -79.50, 24.05 110.67 3.34 72
2 04/20/2020 21:02:19 79.50,-168.78 69.31 04/20/2020 21:01:25 79.51,-168.64 69.32 2.86 54
3 04/20/2020 21:53:03 -79.50, -1.46 110.71 04/20/2020 21:52:23 -79.49, -1.55 110.69 2.29 40
4 04/20/2020 22:43:48 79.50, 165.87 69.28 04/20/2020 22:43:26 79.50, 165.75 69.30 2.30 22
5 04/20/2020 23:34:32 -79.50, -26.81 110.74 04/20/2020 23:34:23 -79.51, -26.87 110.72 1.56 9
6 04/21/2020 00:25:17 79.50, 140.52 69.25 04/21/2020 00:25:26 79.51, 140.44 69.27 2.56 9
7 04/21/2020 01:16:01 -79.50, -52.16 110.76 04/21/2020 01:16:23 -79.52, -52.19 110.75 3.28 22
8 04/21/2020 02:06:47 79.53, 114.89 69.28 04/21/2020 02:07:27 79.50, 114.84 69.25 2.74 40
9 04/21/2020 02:57:31 -79.53, -77.78 110.74 04/21/2020 02:58:24 -79.51, -77.80 110.77 1.33 53
10 04/21/2020 03:48:16 79.52, 89.55 69.25 04/21/2020 03:49:27 79.52, 89.52 69.22 0.51 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/20/2020
SNOs_Map_FY3D_NOAA-19_20200420.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/20/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service