Simultaneous Nadir Overpasses (SNOs) between NPP and METOP-C
TLE Epoch: 2020 4 3.  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)
 04/17/2020   15:32:21   (  73.28, -62.49) 04/17/2020   15:33:29  (  73.23, -60.12)   76.18                68
 04/17/2020   16:23:03   ( -73.17, 105.07) 04/17/2020   16:24:12  ( -73.15, 107.04)   63.42                69
 04/17/2020   17:13:45   (  72.99, -87.22) 04/17/2020   17:14:56  (  72.96, -86.05)   38.13                71
 04/17/2020   18:04:27   ( -72.88,  80.33) 04/17/2020   18:05:40  ( -72.83,  81.01)   22.72                73
 04/17/2020   18:55:10   (  72.74,-112.07) 04/17/2020   18:56:23  (  72.69,-111.96)    6.74                73