Simultaneous Nadir Overpasses (SNOs) between NPP and METOP-C
TLE Epoch: 2023 5 11.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/25/2023   02:08:52   ( -73.63, -41.66) 05/25/2023   02:09:59  ( -73.55, -38.97)   85.14                67
 05/25/2023   02:59:33   (  73.41, 126.16) 05/25/2023   03:00:42  (  73.40, 128.02)   58.84                69