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: 3/19/2018
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, -87.48 80.95 03/27/2018 14:43:42 80.62, -87.45 80.97 0.87 58
2 03/27/2018 15:35:25 -80.63, 79.77 99.06 03/27/2018 15:34:38 -80.61, 79.70 99.04 1.99 47
3 03/27/2018 16:26:10 80.62,-112.90 80.93 03/27/2018 16:25:43 80.62,-112.87 80.94 0.79 27
4 03/27/2018 17:16:55 -80.63, 54.35 99.08 03/27/2018 17:16:39 -80.62, 54.29 99.07 1.93 16
5 03/27/2018 18:07:40 80.63,-138.31 80.91 03/27/2018 18:07:44 80.62,-138.28 80.90 0.71 4
6 03/27/2018 18:58:25 -80.63, 28.94 99.10 03/27/2018 18:58:40 -80.62, 28.87 99.11 1.88 15
7 03/27/2018 19:49:10 80.63,-163.73 80.89 03/27/2018 19:49:45 80.63,-163.70 80.86 0.65 35
8 03/27/2018 20:39:55 -80.63, 3.52 99.12 03/27/2018 20:40:41 -80.62, 3.45 99.14 1.83 46
9 03/27/2018 21:30:40 80.63, 170.86 80.87 03/27/2018 21:31:46 80.63, 170.89 80.83 0.59 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/19/2018
SNOs_Map_NOAA-20_NOAA-19_20180320.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service