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: 4/17/2020
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, 23.97 110.70 04/20/2020 20:10:23 -79.48, 23.84 110.66 3.09 71
2 04/20/2020 21:02:19 79.49,-168.71 69.30 04/20/2020 21:01:26 79.48,-168.87 69.33 3.32 53
3 04/20/2020 21:53:03 -79.49, -1.38 110.72 04/20/2020 21:52:23 -79.50, -1.48 110.69 2.06 40
4 04/20/2020 22:43:48 79.49, 165.94 69.27 04/20/2020 22:43:26 79.50, 165.82 69.30 2.79 22
5 04/20/2020 23:34:32 -79.49, -26.73 110.75 04/20/2020 23:34:23 -79.51, -26.80 110.72 3.18 9
6 04/21/2020 00:25:18 79.52, 140.32 69.29 04/21/2020 00:25:26 79.52, 140.50 69.27 3.72 8
7 04/21/2020 01:16:02 -79.52, -52.35 110.73 04/21/2020 01:16:24 -79.50, -52.40 110.74 1.95 22
8 04/21/2020 02:06:47 79.52, 114.97 69.27 04/21/2020 02:07:27 79.51, 114.90 69.25 1.63 40
9 04/21/2020 02:57:31 -79.52, -77.70 110.76 04/21/2020 02:58:24 -79.52, -77.72 110.77 0.77 53
10 04/21/2020 03:48:16 79.52, 89.62 69.24 04/21/2020 03:49:27 79.53, 89.58 69.22 1.61 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/17/2020
SNOs_Map_FY3D_NOAA-19_20200417.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/17/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service