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: 3/16/2018
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, -87.40 80.94 03/27/2018 14:43:42 80.62, -87.36 80.97 0.88 58
2 03/27/2018 15:35:25 -80.62, 79.87 99.07 03/27/2018 15:34:38 -80.62, 79.82 99.05 1.04 47
3 03/27/2018 16:26:10 80.62,-112.81 80.92 03/27/2018 16:25:43 80.62,-112.77 80.93 0.94 27
4 03/27/2018 17:16:55 -80.62, 54.46 99.10 03/27/2018 17:16:39 -80.62, 54.40 99.08 1.05 16
5 03/27/2018 18:07:40 80.62,-138.22 80.89 03/27/2018 18:07:44 80.63,-138.18 80.89 1.02 4
6 03/27/2018 18:58:25 -80.62, 29.04 99.12 03/27/2018 18:58:40 -80.62, 28.98 99.12 1.07 15
7 03/27/2018 19:49:10 80.62,-163.64 80.87 03/27/2018 19:49:45 80.63,-163.60 80.85 1.10 35
8 03/27/2018 20:39:55 -80.63, 3.63 99.14 03/27/2018 20:40:41 -80.63, 3.57 99.16 1.11 46
9 03/27/2018 21:30:40 80.63, 170.95 80.85 03/27/2018 21:31:46 80.64, 170.99 80.82 1.18 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/16/2018
SNOs_Map_NOAA-20_NOAA-19_20180317.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/16/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service