Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2016 4 8.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/08/2016   04:45:05   (  72.58, 100.11) 04/08/2016   04:46:17  (  72.62, 100.82)   24.17                72
 04/08/2016   05:35:48   ( -72.54, -92.64) 04/08/2016   05:37:00  ( -72.57, -91.75)   29.92                72
 04/08/2016   06:26:33   (  72.25,  74.12) 04/08/2016   06:27:41  (  72.32,  76.05)   65.83                68
 04/08/2016   07:17:16   ( -72.22,-118.63) 04/08/2016   07:18:24  ( -72.27,-116.52)   71.52                68