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: 4/18/2020
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 -79.49, 23.98 110.70 04/20/2020 20:10:23 -79.48, 23.84 110.66 3.19 71
2 04/20/2020 21:02:19 79.49,-168.70 69.29 04/20/2020 21:01:25 79.51,-168.58 69.32 3.42 54
3 04/20/2020 21:53:03 -79.49, -1.37 110.73 04/20/2020 21:52:23 -79.50, -1.48 110.69 2.38 40
4 04/20/2020 22:43:48 79.49, 165.96 69.26 04/20/2020 22:43:26 79.50, 165.82 69.30 3.13 22
5 04/20/2020 23:34:32 -79.49, -26.72 110.76 04/20/2020 23:34:23 -79.51, -26.80 110.72 3.51 9
6 04/21/2020 00:25:18 79.52, 140.33 69.29 04/21/2020 00:25:26 79.52, 140.51 69.27 3.50 8
7 04/21/2020 01:16:02 -79.52, -52.34 110.73 04/21/2020 01:16:24 -79.50, -52.40 110.74 1.93 22
8 04/21/2020 02:06:47 79.52, 114.98 69.26 04/21/2020 02:07:27 79.51, 114.91 69.25 1.70 40
9 04/21/2020 02:57:31 -79.51, -77.69 110.76 04/21/2020 02:58:24 -79.52, -77.72 110.77 1.13 53
10 04/21/2020 03:48:16 79.51, 89.64 69.23 04/21/2020 03:49:27 79.53, 89.59 69.22 2.00 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/18/2020
SNOs_Map_FY3D_NOAA-19_20200418.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/18/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service