Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 20.  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,  96.99) 04/24/2018   02:27:27  (  80.58,  96.87)    2.18                69
 04/24/2018   03:19:21   ( -80.59, -95.76) 04/24/2018   03:18:25  ( -80.59, -95.71)    0.76                56
 04/24/2018   04:10:06   (  80.59,  71.57) 04/24/2018   04:09:28  (  80.59,  71.44)    2.38                38
 04/24/2018   05:00:51   ( -80.59,-121.17) 04/24/2018   05:00:26  ( -80.59,-121.14)    0.64                25
 04/24/2018   05:51:36   (  80.59,  46.15) 04/24/2018   05:51:29  (  80.59,  46.01)    2.58                 7
 04/24/2018   06:42:21   ( -80.60,-146.59) 04/24/2018   06:42:27  ( -80.60,-146.56)    0.53                 6
 04/24/2018   07:33:06   (  80.60,  20.73) 04/24/2018   07:33:30  (  80.59,  20.58)    2.79                24
 04/24/2018   08:23:51   ( -80.60,-172.01) 04/24/2018   08:24:28  ( -80.60,-171.99)    0.43                37
 04/24/2018   09:14:36   (  80.60,  -4.69) 04/24/2018   09:15:31  (  80.60,  -4.85)    2.99                55