Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2020 1 16.  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)
 01/29/2020   23:41:29   (  73.36, 177.90) 01/29/2020   23:40:21  (  73.33, 175.45)   78.22                68
 01/30/2020   00:32:13   ( -73.28, -14.95) 01/30/2020   00:31:04  ( -73.27, -17.09)   68.54                69
 01/30/2020   01:22:57   (  73.04, 151.85) 01/30/2020   01:21:45  (  73.04, 150.72)   36.85                72
 01/30/2020   02:13:41   ( -72.96, -40.99) 01/30/2020   02:12:28  ( -72.97, -41.83)   27.43                73
 01/30/2020   03:04:24   (  72.77, 125.94) 01/30/2020   03:03:09  (  72.74, 125.97)    2.90                75