Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 6 21.  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)
 07/02/2018   00:53:05   (  80.53, 121.57) 07/02/2018   00:52:00  (  80.51, 121.62)    2.30                65
 07/02/2018   01:43:50   ( -80.54, -71.19) 07/02/2018   01:43:02  ( -80.51, -71.07)    3.11                48
 07/02/2018   02:34:35   (  80.53,  96.17) 07/02/2018   02:34:01  (  80.51,  96.17)    2.02                34
 07/02/2018   03:25:20   ( -80.54, -96.58) 07/02/2018   03:25:03  ( -80.52, -96.53)    2.45                17
 07/02/2018   04:16:05   (  80.53,  70.78) 07/02/2018   04:16:02  (  80.52,  70.72)    2.21                 3
 07/02/2018   05:06:50   ( -80.54,-121.98) 07/02/2018   05:07:04  ( -80.52,-121.99)    2.20                14
 07/02/2018   05:57:35   (  80.54,  45.38) 07/02/2018   05:58:03  (  80.52,  45.27)    2.77                28
 07/02/2018   06:48:20   ( -80.54,-147.38) 07/02/2018   06:49:05  ( -80.52,-147.45)    2.48                45
 07/02/2018   07:39:05   (  80.54,  19.98) 07/02/2018   07:40:03  (  80.54,  20.16)    3.25                58