Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 12.  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   (  80.59,  96.88) 04/24/2018   02:27:27  (  80.58,  96.76)    2.80                69
 04/24/2018   03:19:21   ( -80.59, -95.81) 04/24/2018   03:18:25  ( -80.59, -95.78)    0.82                56
 04/24/2018   04:10:06   (  80.60,  71.46) 04/24/2018   04:09:28  (  80.58,  71.32)    2.97                38
 04/24/2018   05:00:51   ( -80.60,-121.23) 04/24/2018   05:00:26  ( -80.59,-121.20)    0.71                25
 04/24/2018   05:51:36   (  80.60,  46.04) 04/24/2018   05:51:29  (  80.59,  45.89)    3.14                 7
 04/24/2018   06:42:21   ( -80.60,-146.64) 04/24/2018   06:42:27  ( -80.60,-146.63)    0.60                 6
 04/24/2018   07:33:06   (  80.60,  20.62) 04/24/2018   07:33:30  (  80.59,  20.46)    3.31                24
 04/24/2018   08:23:51   ( -80.60,-172.06) 04/24/2018   08:24:28  ( -80.60,-172.05)    0.51                37
 04/24/2018   09:14:36   (  80.61,  -4.79) 04/24/2018   09:15:30  (  80.61,  -4.61)    3.27                54