Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 7 22.  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,-104.74) 07/29/2018   15:59:10  (  80.49,-104.69)    1.09                73
 07/29/2018   16:51:08   ( -80.50,  62.50) 07/29/2018   16:50:06  ( -80.49,  62.57)    1.92                62
 07/29/2018   17:41:53   (  80.49,-130.14) 07/29/2018   17:41:11  (  80.49,-130.16)    0.80                42
 07/29/2018   18:32:38   ( -80.50,  37.10) 07/29/2018   18:32:07  ( -80.49,  37.10)    1.37                31
 07/29/2018   19:23:23   (  80.50,-155.54) 07/29/2018   19:23:12  (  80.49,-155.62)    1.70                11
 07/29/2018   20:14:08   ( -80.50,  11.70) 07/29/2018   20:14:08  ( -80.49,  11.64)    1.77                 0
 07/29/2018   21:04:52   (  80.50, 179.06) 07/29/2018   21:05:12  (  80.49, 178.92)    2.81                20
 07/29/2018   21:55:37   ( -80.50, -13.70) 07/29/2018   21:56:08  ( -80.49, -13.83)    2.73                31
 07/29/2018   22:46:22   (  80.50, 153.66) 07/29/2018   22:47:12  (  80.51, 153.80)    2.69                50