Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 6 9.  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)
 06/18/2020   22:06:36   ( -79.30,  -4.52) 06/18/2020   22:07:44  ( -79.27,  -4.46)    3.68                68
 06/18/2020   22:57:34   (  79.28, 162.60) 06/18/2020   22:58:30  (  79.29, 162.64)    1.43                56
 06/18/2020   23:48:37   ( -79.29, -30.13) 06/18/2020   23:49:15  ( -79.30, -30.13)    2.11                38
 06/19/2020   00:39:34   (  79.30, 137.26) 06/19/2020   00:40:00  (  79.30, 137.23)    0.67                26
 06/19/2020   01:30:37   ( -79.30, -55.46) 06/19/2020   01:30:45  ( -79.31, -55.54)    1.64                 8
 06/19/2020   02:21:34   (  79.32, 111.92) 06/19/2020   02:21:30  (  79.30, 111.83)    2.63                 4
 06/19/2020   03:12:37   ( -79.32, -80.80) 06/19/2020   03:12:15  ( -79.31, -80.94)    3.10                22
 06/19/2020   04:03:35   (  79.30,  86.31) 06/19/2020   04:03:00  (  79.31,  86.42)    2.34                35
 06/19/2020   04:54:38   ( -79.31,-106.41) 06/19/2020   04:53:45  ( -79.32,-106.35)    1.53                53
 06/19/2020   05:45:35   (  79.32,  60.97) 06/19/2020   05:44:30  (  79.31,  61.01)    1.60                65