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: 3/14/2018
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, -87.53 80.96 03/27/2018 14:43:42 80.61, -87.59 80.99 1.91 58
2 03/27/2018 15:35:24 -80.61, 80.08 99.11 03/27/2018 15:34:37 -80.62, 79.94 99.06 3.15 47
3 03/27/2018 16:26:10 80.63,-112.95 80.94 03/27/2018 16:25:43 80.62,-113.01 80.95 1.83 27
4 03/27/2018 17:16:54 -80.61, 54.67 99.13 03/27/2018 17:16:38 -80.63, 54.52 99.09 3.26 16
5 03/27/2018 18:07:40 80.63,-138.36 80.92 03/27/2018 18:07:44 80.62,-138.42 80.91 1.75 4
6 03/27/2018 18:58:24 -80.61, 29.25 99.15 03/27/2018 18:58:39 -80.63, 29.11 99.13 3.36 15
7 03/27/2018 19:49:10 80.63,-163.78 80.90 03/27/2018 19:49:45 80.62,-163.84 80.88 1.67 35
8 03/27/2018 20:39:55 -80.64, 3.50 99.12 03/27/2018 20:40:40 -80.63, 3.69 99.17 3.41 45
9 03/27/2018 21:30:40 80.64, 170.81 80.87 03/27/2018 21:31:46 80.63, 170.75 80.84 1.60 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/14/2018
SNOs_Map_NOAA-20_NOAA-19_20180315.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/14/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service