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: 4/15/2020
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 -79.48, 24.09 110.72 04/20/2020 20:10:23 -79.49, 23.97 110.67 2.78 71
2 04/20/2020 21:02:19 79.51,-168.88 69.33 04/20/2020 21:01:25 79.50,-168.75 69.32 3.30 54
3 04/20/2020 21:53:03 -79.51, -1.53 110.69 04/20/2020 21:52:22 -79.51, -1.35 110.70 3.66 41
4 04/20/2020 22:43:48 79.51, 165.77 69.30 04/20/2020 22:43:25 79.51, 165.94 69.30 3.35 23
5 04/20/2020 23:34:32 -79.51, -26.88 110.72 04/20/2020 23:34:23 -79.50, -26.95 110.72 1.74 9
6 04/21/2020 00:25:17 79.51, 140.42 69.27 04/21/2020 00:25:26 79.50, 140.34 69.27 1.82 9
7 04/21/2020 01:16:01 -79.50, -52.23 110.75 04/21/2020 01:16:23 -79.52, -52.27 110.75 1.66 22
8 04/21/2020 02:06:46 79.51, 115.07 69.24 04/21/2020 02:07:26 79.52, 115.02 69.25 2.16 40
9 04/21/2020 02:57:31 -79.53, -77.85 110.72 04/21/2020 02:58:24 -79.51, -77.88 110.77 3.15 53
10 04/21/2020 03:48:16 79.54, 89.45 69.27 04/21/2020 03:49:27 79.51, 89.42 69.22 2.67 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_FY3D_NOAA-19_20200415.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/15/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service