Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 7 5.  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)
 07/05/2021   05:51:06   ( -78.19,-113.59) 07/05/2021   05:50:53  ( -78.21,-113.57)    2.17                13
 07/05/2021   06:42:03   (  78.19,  53.71) 07/05/2021   06:41:38  (  78.22,  53.65)    3.38                25
 07/05/2021   07:33:05   ( -78.20,-139.02) 07/05/2021   07:32:22  ( -78.21,-138.95)    1.80                43
 07/05/2021   08:24:03   (  78.21,  28.28) 07/05/2021   08:23:08  (  78.22,  28.27)    2.08                55
 07/05/2021   09:15:05   ( -78.21,-164.44) 07/05/2021   09:13:52  ( -78.21,-164.34)    2.47                73