Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 7 17.  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   16:00:22   (  80.48,-104.60) 07/29/2018   15:59:09  (  80.49,-104.52)    1.93                73
 07/29/2018   16:51:07   ( -80.49,  62.67) 07/29/2018   16:50:05  ( -80.50,  62.77)    2.18                62
 07/29/2018   17:41:52   (  80.48,-130.00) 07/29/2018   17:41:10  (  80.50,-129.99)    1.41                42
 07/29/2018   18:32:37   ( -80.49,  37.27) 07/29/2018   18:32:06  ( -80.50,  37.30)    1.31                31
 07/29/2018   19:23:22   (  80.49,-155.40) 07/29/2018   19:23:11  (  80.50,-155.45)    1.73                11
 07/29/2018   20:14:07   ( -80.49,  11.87) 07/29/2018   20:14:07  ( -80.50,  11.84)    1.31                 0
 07/29/2018   21:04:52   (  80.49, 179.20) 07/29/2018   21:05:12  (  80.50, 179.09)    2.59                20
 07/29/2018   21:55:37   ( -80.49, -13.53) 07/29/2018   21:56:08  ( -80.50, -13.63)    2.18                31
 07/29/2018   22:46:23   (  80.51, 153.47) 07/29/2018   22:47:13  (  80.50, 153.62)    2.99                50