Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 7 28.  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,-104.61) 07/29/2018   15:59:09  (  80.49,-104.57)    1.19                73
 07/29/2018   16:51:07   ( -80.49,  62.58) 07/29/2018   16:50:05  ( -80.49,  62.66)    1.41                62
 07/29/2018   17:41:52   (  80.48,-130.01) 07/29/2018   17:41:10  (  80.49,-130.03)    0.99                42
 07/29/2018   18:32:37   ( -80.49,  37.18) 07/29/2018   18:32:06  ( -80.49,  37.19)    0.34                31
 07/29/2018   19:23:22   (  80.49,-155.41) 07/29/2018   19:23:11  (  80.49,-155.50)    1.83                11
 07/29/2018   20:14:07   ( -80.50,  11.78) 07/29/2018   20:14:07  ( -80.49,  11.72)    1.13                 0
 07/29/2018   21:04:52   (  80.49, 179.19) 07/29/2018   21:05:12  (  80.50, 179.04)    2.91                20
 07/29/2018   21:55:37   ( -80.50, -13.62) 07/29/2018   21:56:08  ( -80.49, -13.74)    2.34                31
 07/29/2018   22:46:23   (  80.51, 153.46) 07/29/2018   22:47:13  (  80.50, 153.58)    2.74                50