Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 1 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2019   18:20:35   (  -0.03, -75.21) (   0.16, -74.28)  105.17                80
 02/02/2019   06:45:02   (   0.03, -75.21) (   1.02, -79.55)  495.41                80
 02/03/2019   06:23:38   (   0.03, -75.21) (  -0.03, -75.02)   21.85                80
 02/05/2019   18:29:28   (  -0.04, -75.24) (  -0.19, -75.78)   62.38                80
 02/06/2019   18:08:03   (  -0.04, -75.26) (   0.86, -71.26)  455.48                80
 02/08/2019   06:32:30   (   0.04, -75.27) (   0.32, -76.53)  143.60                80
 02/09/2019   06:11:05   (   0.04, -75.28) (  -0.67, -71.99)  374.48                80
 02/10/2019   18:35:41   (  -0.05, -75.31) (  -0.47, -77.30)  225.99                80
 02/11/2019   18:14:16   (  -0.04, -75.33) (   0.52, -72.76)  292.41                80
 02/13/2019   06:38:43   (   0.05, -75.35) (   0.66, -78.03)  305.87                80