Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 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)
 04/24/2018   02:28:36   (  80.59,  96.96) 04/24/2018   02:27:27  (  80.58,  96.81)    2.94                69
 04/24/2018   03:19:21   ( -80.59, -95.74) 04/24/2018   03:18:25  ( -80.59, -95.74)    0.03                56
 04/24/2018   04:10:06   (  80.59,  71.55) 04/24/2018   04:09:28  (  80.58,  71.38)    3.15                38
 04/24/2018   05:00:51   ( -80.59,-121.16) 04/24/2018   05:00:26  ( -80.59,-121.17)    0.13                25
 04/24/2018   05:51:36   (  80.59,  46.13) 04/24/2018   05:51:28  (  80.60,  46.30)    3.25                 8
 04/24/2018   06:42:21   ( -80.60,-146.58) 04/24/2018   06:42:27  ( -80.60,-146.59)    0.27                 6
 04/24/2018   07:33:06   (  80.60,  20.71) 04/24/2018   07:33:29  (  80.61,  20.87)    3.04                23
 04/24/2018   08:23:51   ( -80.60,-172.00) 04/24/2018   08:24:28  ( -80.60,-172.02)    0.41                37
 04/24/2018   09:14:36   (  80.60,  -4.71) 04/24/2018   09:15:30  (  80.61,  -4.56)    2.84                54