Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 6 10.  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   22:06:37   ( -79.27,  -4.77) 06/18/2020   22:07:45  ( -79.30,  -4.71)    3.53                68
 06/18/2020   22:57:34   (  79.29, 162.63) 06/18/2020   22:58:30  (  79.29, 162.66)    0.92                56
 06/18/2020   23:48:37   ( -79.29, -30.11) 06/18/2020   23:49:15  ( -79.30, -30.12)    1.78                38
 06/19/2020   00:39:34   (  79.30, 137.29) 06/19/2020   00:40:00  (  79.30, 137.25)    1.09                26
 06/19/2020   01:30:37   ( -79.31, -55.45) 06/19/2020   01:30:45  ( -79.31, -55.53)    1.63                 8
 06/19/2020   02:21:34   (  79.32, 111.95) 06/19/2020   02:21:30  (  79.30, 111.85)    3.10                 4
 06/19/2020   03:12:38   ( -79.29, -81.06) 06/19/2020   03:12:15  ( -79.31, -80.93)    3.30                23
 06/19/2020   04:03:35   (  79.31,  86.33) 06/19/2020   04:03:00  (  79.30,  86.44)    2.32                35
 06/19/2020   04:54:38   ( -79.31,-106.40) 06/19/2020   04:53:45  ( -79.32,-106.34)    1.27                53
 06/19/2020   05:45:35   (  79.33,  60.99) 06/19/2020   05:44:30  (  79.31,  61.03)    2.11                65