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: 3/18/2018
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 14:44:39 80.62, -87.38 80.93 03/27/2018 14:43:41 80.62, -87.30 80.96 1.58 58
2 03/27/2018 15:35:24 -80.62, 79.88 99.08 03/27/2018 15:34:37 -80.62, 79.86 99.05 0.35 47
3 03/27/2018 16:26:09 80.62,-112.79 80.91 03/27/2018 16:25:42 80.63,-112.72 80.92 1.64 27
4 03/27/2018 17:16:54 -80.62, 54.46 99.10 03/27/2018 17:16:38 -80.62, 54.44 99.09 0.37 16
5 03/27/2018 18:07:39 80.62,-138.21 80.89 03/27/2018 18:07:43 80.63,-138.13 80.89 1.70 4
6 03/27/2018 18:58:24 -80.62, 29.05 99.12 03/27/2018 18:58:39 -80.63, 29.03 99.12 0.42 15
7 03/27/2018 19:49:09 80.62,-163.62 80.87 03/27/2018 19:49:44 80.63,-163.55 80.85 1.77 35
8 03/27/2018 20:39:54 -80.63, 3.64 99.14 03/27/2018 20:40:40 -80.63, 3.61 99.16 0.48 46
9 03/27/2018 21:30:39 80.63, 170.96 80.85 03/27/2018 21:31:45 80.64, 171.04 80.81 1.85 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/18/2018
SNOs_Map_NOAA-20_NOAA-19_20180319.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/18/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service