Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 6 15.  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,  -4.47)    3.61                68
 06/18/2020   22:57:34   (  79.29, 162.64) 06/18/2020   22:58:30  (  79.29, 162.68)    0.88                56
 06/18/2020   23:48:37   ( -79.29, -30.13) 06/18/2020   23:49:15  ( -79.31, -30.13)    2.18                38
 06/19/2020   00:39:34   (  79.30, 137.30) 06/19/2020   00:40:00  (  79.29, 137.27)    1.31                26
 06/19/2020   01:30:37   ( -79.30, -55.47) 06/19/2020   01:30:45  ( -79.31, -55.54)    1.63                 8
 06/19/2020   02:21:34   (  79.32, 111.96) 06/19/2020   02:21:30  (  79.30, 111.86)    3.27                 4
 06/19/2020   03:12:37   ( -79.32, -80.80) 06/19/2020   03:12:15  ( -79.31, -80.95)    3.05                22
 06/19/2020   04:03:35   (  79.31,  86.34) 06/19/2020   04:03:00  (  79.30,  86.46)    2.56                35
 06/19/2020   04:54:38   ( -79.31,-106.41) 06/19/2020   04:53:45  ( -79.32,-106.35)    1.58                53
 06/19/2020   05:45:35   (  79.33,  61.00) 06/19/2020   05:44:30  (  79.31,  61.05)    2.49                65