Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 7 20.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 07/29/2018   16:00:23   (  80.49,-104.76) 07/29/2018   15:59:10  (  80.48,-104.75)    1.29                73
 07/29/2018   16:51:08   ( -80.50,  62.49) 07/29/2018   16:50:06  ( -80.48,  62.53)    1.87                62
 07/29/2018   17:41:53   (  80.50,-130.16) 07/29/2018   17:41:11  (  80.48,-130.22)    1.60                42
 07/29/2018   18:32:38   ( -80.50,  37.09) 07/29/2018   18:32:07  ( -80.49,  37.06)    1.78                31
 07/29/2018   19:23:23   (  80.50,-155.56) 07/29/2018   19:23:12  (  80.49,-155.68)    2.50                11
 07/29/2018   20:14:08   ( -80.50,  11.69) 07/29/2018   20:14:08  ( -80.49,  11.59)    2.43                 0
 07/29/2018   21:04:53   (  80.50, 179.04) 07/29/2018   21:05:12  (  80.51, 179.20)    3.02                19
 07/29/2018   21:55:38   ( -80.50, -13.71) 07/29/2018   21:56:08  ( -80.51, -13.53)    3.32                30
 07/29/2018   22:46:23   (  80.50, 153.64) 07/29/2018   22:47:13  (  80.51, 153.73)    1.88                50