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: 3/25/2018
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, -87.63 80.98 03/27/2018 14:43:42 80.61, -87.53 80.98 2.86 58
2 03/27/2018 15:35:24 -80.62, 79.91 99.08 03/27/2018 15:34:37 -80.62, 79.94 99.06 0.72 47
3 03/27/2018 16:26:10 80.63,-113.05 80.95 03/27/2018 16:25:43 80.62,-112.94 80.94 2.78 27
4 03/27/2018 17:16:54 -80.62, 54.50 99.10 03/27/2018 17:16:38 -80.62, 54.52 99.09 0.76 16
5 03/27/2018 18:07:40 80.64,-138.46 80.93 03/27/2018 18:07:44 80.62,-138.36 80.91 2.71 4
6 03/27/2018 18:58:24 -80.62, 29.08 99.12 03/27/2018 18:58:39 -80.63, 29.11 99.13 0.82 15
7 03/27/2018 19:49:10 80.64,-163.88 80.91 03/27/2018 19:49:45 80.62,-163.77 80.87 2.65 35
8 03/27/2018 20:39:54 -80.62, 3.67 99.15 03/27/2018 20:40:40 -80.63, 3.69 99.17 0.88 46
9 03/27/2018 21:30:40 80.64, 170.70 80.89 03/27/2018 21:31:46 80.63, 170.81 80.83 2.58 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/25/2018
SNOs_Map_NOAA-20_NOAA-19_20180326.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/25/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service