Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 16.  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)
 04/24/2018   02:28:36   (  80.58,  97.03) 04/24/2018   02:27:27  (  80.59,  96.89)    2.69                69
 04/24/2018   03:19:21   ( -80.59, -95.68) 04/24/2018   03:18:25  ( -80.59, -95.67)    0.90                56
 04/24/2018   04:10:06   (  80.59,  71.62) 04/24/2018   04:09:28  (  80.59,  71.46)    2.91                38
 04/24/2018   05:00:51   ( -80.59,-121.09) 04/24/2018   05:00:26  ( -80.60,-121.09)    0.93                25
 04/24/2018   05:51:36   (  80.59,  46.20) 04/24/2018   05:51:29  (  80.59,  46.03)    3.13                 7
 04/24/2018   06:42:21   ( -80.59,-146.51) 04/24/2018   06:42:27  ( -80.60,-146.52)    0.97                 6
 04/24/2018   07:33:06   (  80.59,  20.78) 04/24/2018   07:33:30  (  80.59,  20.60)    3.35                24
 04/24/2018   08:23:51   ( -80.59,-171.93) 04/24/2018   08:24:28  ( -80.60,-171.94)    1.02                37
 04/24/2018   09:14:36   (  80.60,  -4.64) 04/24/2018   09:15:30  (  80.61,  -4.48)    3.40                54