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: 3/15/2018
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, -87.47 80.95 03/27/2018 14:43:42 80.62, -87.47 80.98 0.58 58
2 03/27/2018 15:35:25 -80.62, 79.80 99.06 03/27/2018 15:34:38 -80.61, 79.70 99.03 2.17 47
3 03/27/2018 16:26:10 80.62,-112.89 80.93 03/27/2018 16:25:43 80.62,-112.89 80.94 0.47 27
4 03/27/2018 17:16:55 -80.63, 54.39 99.08 03/27/2018 17:16:39 -80.62, 54.29 99.07 2.15 16
5 03/27/2018 18:07:40 80.63,-138.30 80.91 03/27/2018 18:07:44 80.62,-138.30 80.90 0.35 4
6 03/27/2018 18:58:25 -80.63, 28.97 99.11 03/27/2018 18:58:40 -80.62, 28.87 99.11 2.12 15
7 03/27/2018 19:49:10 80.63,-163.71 80.89 03/27/2018 19:49:45 80.63,-163.72 80.87 0.25 35
8 03/27/2018 20:39:55 -80.63, 3.56 99.13 03/27/2018 20:40:41 -80.62, 3.46 99.14 2.11 46
9 03/27/2018 21:30:40 80.63, 170.87 80.86 03/27/2018 21:31:46 80.63, 170.87 80.83 0.14 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/15/2018
SNOs_Map_NOAA-20_NOAA-19_20180316.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/15/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service