Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 7 15.  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)
 07/15/2018   22:08:14   (  80.51, 163.04) 07/15/2018   22:07:37  (  80.51, 163.12)    1.54                37
 07/15/2018   22:58:58   ( -80.50, -29.46) 07/15/2018   22:58:35  ( -80.51, -29.50)    1.68                23
 07/15/2018   23:49:44   (  80.51, 137.64) 07/15/2018   23:49:38  (  80.51, 137.66)    0.64                 6
 07/16/2018   00:40:28   ( -80.50, -54.86) 07/16/2018   00:40:36  ( -80.51, -54.96)    2.40                 8
 07/16/2018   01:31:14   (  80.51, 112.25) 07/16/2018   01:31:39  (  80.51, 112.21)    0.87                25
 07/16/2018   02:21:59   ( -80.53, -80.59) 07/16/2018   02:22:37  ( -80.52, -80.42)    3.22                38
 07/16/2018   03:12:44   (  80.52,  86.85) 07/16/2018   03:13:40  (  80.51,  86.75)    1.85                56
 07/16/2018   04:03:29   ( -80.53,-105.98) 07/16/2018   04:04:38  ( -80.52,-105.88)    2.12                69
 07/29/2018   16:00:23   (  80.50,-104.78) 07/29/2018   15:59:10  (  80.49,-104.63)    2.82                73
 07/29/2018   16:51:08   ( -80.50,  62.50) 07/29/2018   16:50:06  ( -80.49,  62.67)    3.29                62
 07/29/2018   17:41:53   (  80.50,-130.18) 07/29/2018   17:41:11  (  80.49,-130.09)    1.71                42
 07/29/2018   18:32:38   ( -80.50,  37.10) 07/29/2018   18:32:07  ( -80.49,  37.21)    2.12                31
 07/29/2018   19:23:23   (  80.50,-155.58) 07/29/2018   19:23:12  (  80.49,-155.56)    0.76                11
 07/29/2018   20:14:08   ( -80.50,  11.70) 07/29/2018   20:14:08  ( -80.50,  11.74)    1.07                 0