Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/22/2018
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/27/2018 14:44:40 80.63, -87.54 80.96 03/27/2018 14:43:42 80.62, -87.46 80.97 1.92 58
2 03/27/2018 15:35:24 -80.61, 80.02 99.10 03/27/2018 15:34:37 -80.62, 80.03 99.07 1.73 47
3 03/27/2018 16:26:10 80.63,-112.96 80.94 03/27/2018 16:25:43 80.62,-112.87 80.94 1.86 27
4 03/27/2018 17:16:54 -80.61, 54.61 99.12 03/27/2018 17:16:38 -80.63, 54.61 99.10 1.82 16
5 03/27/2018 18:07:40 80.63,-138.37 80.92 03/27/2018 18:07:44 80.62,-138.29 80.90 1.81 4
6 03/27/2018 18:58:24 -80.61, 29.19 99.14 03/27/2018 18:58:39 -80.63, 29.20 99.14 1.92 15
7 03/27/2018 19:49:10 80.63,-163.79 80.90 03/27/2018 19:49:45 80.63,-163.70 80.86 1.76 35
8 03/27/2018 20:39:54 -80.62, 3.78 99.16 03/27/2018 20:40:40 -80.64, 3.78 99.18 2.01 46
9 03/27/2018 21:30:40 80.64, 170.80 80.88 03/27/2018 21:31:46 80.63, 170.88 80.83 1.71 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/22/2018
SNOs_Map_NOAA-20_NOAA-19_20180323.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service