Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 6 14.  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   ( -79.28,  -4.69) 06/18/2020   22:07:45  ( -79.29,  -4.63)    1.65                68
 06/18/2020   22:57:34   (  79.30, 162.73) 06/18/2020   22:58:30  (  79.28, 162.77)    2.40                56
 06/18/2020   23:48:37   ( -79.30, -30.03) 06/18/2020   23:49:15  ( -79.29, -30.03)    0.53                38
 06/19/2020   00:39:35   (  79.28, 137.12) 06/19/2020   00:40:01  (  79.32, 137.10)    3.45                26
 06/19/2020   01:30:37   ( -79.31, -55.36) 06/19/2020   01:30:45  ( -79.30, -55.44)    2.57                 8
 06/19/2020   02:21:35   (  79.30, 111.78) 06/19/2020   02:21:31  (  79.32, 111.70)    2.59                 4
 06/19/2020   03:12:38   ( -79.30, -80.97) 06/19/2020   03:12:15  ( -79.30, -80.85)    2.67                23
 06/19/2020   04:03:34   (  79.32,  86.44) 06/19/2020   04:03:00  (  79.32,  86.29)    3.12                34
 06/19/2020   04:54:37   ( -79.32,-106.31) 06/19/2020   04:53:44  ( -79.30,-106.25)    2.14                53
 06/19/2020   05:45:35   (  79.31,  60.82) 06/19/2020   05:44:30  (  79.33,  60.88)    2.67                65