Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 17.  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   (  80.58,  97.15) 04/24/2018   02:27:26  (  80.59,  97.04)    2.59                69
 04/24/2018   03:19:21   ( -80.60, -95.91) 04/24/2018   03:18:25  ( -80.58, -95.87)    1.99                56
 04/24/2018   04:10:05   (  80.58,  71.73) 04/24/2018   04:09:27  (  80.59,  71.61)    2.76                38
 04/24/2018   05:00:51   ( -80.60,-121.33) 04/24/2018   05:00:26  ( -80.59,-121.30)    1.90                25
 04/24/2018   05:51:35   (  80.58,  46.31) 04/24/2018   05:51:28  (  80.60,  46.18)    2.93                 7
 04/24/2018   06:42:21   ( -80.61,-146.75) 04/24/2018   06:42:27  ( -80.59,-146.72)    1.82                 6
 04/24/2018   07:33:05   (  80.58,  20.89) 04/24/2018   07:33:29  (  80.60,  20.75)    3.10                24
 04/24/2018   08:23:51   ( -80.61,-172.16) 04/24/2018   08:24:28  ( -80.59,-172.15)    1.74                37
 04/24/2018   09:14:35   (  80.59,  -4.53) 04/24/2018   09:15:30  (  80.60,  -4.68)    3.28                55