Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 22.  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   02:28:35   (  80.57,  97.17) 04/24/2018   02:27:26  (  80.59,  97.06)    2.83                69
 04/24/2018   03:19:21   ( -80.60, -95.92) 04/24/2018   03:18:25  ( -80.58, -95.89)    2.17                56
 04/24/2018   04:10:05   (  80.58,  71.75) 04/24/2018   04:09:27  (  80.59,  71.63)    2.99                38
 04/24/2018   05:00:51   ( -80.60,-121.34) 04/24/2018   05:00:26  ( -80.59,-121.31)    2.09                25
 04/24/2018   05:51:35   (  80.58,  46.33) 04/24/2018   05:51:28  (  80.60,  46.20)    3.16                 7
 04/24/2018   06:42:21   ( -80.61,-146.76) 04/24/2018   06:42:27  ( -80.59,-146.74)    2.02                 6
 04/24/2018   07:33:05   (  80.58,  20.91) 04/24/2018   07:33:29  (  80.60,  20.77)    3.33                24
 04/24/2018   08:23:51   ( -80.61,-172.18) 04/24/2018   08:24:28  ( -80.59,-172.16)    1.96                37
 04/24/2018   09:14:36   (  80.61,  -4.84) 04/24/2018   09:15:30  (  80.60,  -4.67)    3.27                54