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: 3/21/2018
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 80.62, -87.52 80.96 03/27/2018 14:43:42 80.62, -87.45 80.97 1.51 58
2 03/27/2018 15:35:24 -80.61, 80.05 99.11 03/27/2018 15:34:37 -80.63, 80.05 99.07 2.04 47
3 03/27/2018 16:26:10 80.63,-112.93 80.94 03/27/2018 16:25:43 80.62,-112.86 80.94 1.45 27
4 03/27/2018 17:16:55 -80.63, 54.30 99.07 03/27/2018 17:16:39 -80.61, 54.28 99.07 2.00 16
5 03/27/2018 18:07:40 80.63,-138.35 80.91 03/27/2018 18:07:44 80.62,-138.28 80.90 1.39 4
6 03/27/2018 18:58:25 -80.63, 28.89 99.09 03/27/2018 18:58:40 -80.62, 28.86 99.11 1.90 15
7 03/27/2018 19:49:10 80.63,-163.76 80.89 03/27/2018 19:49:45 80.63,-163.69 80.86 1.34 35
8 03/27/2018 20:39:55 -80.64, 3.47 99.11 03/27/2018 20:40:41 -80.62, 3.44 99.14 1.82 46
9 03/27/2018 21:30:40 80.63, 170.82 80.87 03/27/2018 21:31:46 80.63, 170.89 80.83 1.30 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/21/2018
SNOs_Map_NOAA-20_NOAA-19_20180322.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service