Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 7 30.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/01/2019   21:55:09   (  79.96, 172.41) 08/01/2019   21:56:14  (  79.97, 172.41)    0.84                65
 08/01/2019   22:46:08   ( -79.96, -20.35) 08/01/2019   22:46:59  ( -79.98, -20.40)    2.44                51
 08/01/2019   23:37:09   (  79.98, 147.15) 08/01/2019   23:37:44  (  79.97, 147.01)    3.01                35
 08/02/2019   00:28:08   ( -79.98, -45.61) 08/02/2019   00:28:28  ( -79.96, -45.50)    3.49                20
 08/02/2019   01:19:10   (  79.98, 121.59) 08/02/2019   01:19:14  (  79.98, 121.61)    0.35                 4
 08/02/2019   02:10:09   ( -79.98, -71.18) 08/02/2019   02:09:59  ( -79.99, -71.20)    1.38                10
 08/02/2019   03:01:10   (  80.00,  96.34) 08/02/2019   03:00:44  (  79.98,  96.21)    3.27                26
 08/02/2019   03:52:09   ( -80.00, -96.44) 08/02/2019   03:51:29  ( -79.99, -96.60)    3.17                40
 08/02/2019   04:43:11   (  79.99,  70.78) 08/02/2019   04:42:14  (  79.98,  70.81)    1.32                57