Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 1 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/23/2019   06:32:37   (   0.03, -75.20) (   0.30, -76.55)  153.50                80
 01/24/2019   06:11:12   (   0.02, -75.19) (  -0.68, -72.01)  362.80                80
 01/25/2019   18:35:47   (  -0.03, -75.20) (  -0.53, -77.31)  241.18                80
 01/26/2019   18:14:22   (  -0.03, -75.20) (   0.52, -72.78)  275.72                80
 01/28/2019   06:38:50   (   0.03, -75.21) (   0.67, -78.05)  323.71                80
 01/29/2019   06:17:25   (   0.03, -75.21) (  -0.38, -73.52)  193.44                80
 01/30/2019   18:42:01   (  -0.04, -75.22) (  -0.82, -78.82)  409.53                80
 01/31/2019   18:20:35   (  -0.04, -75.23) (   0.16, -74.28)  108.05                80
 02/02/2019   06:45:02   (   0.05, -75.25) (   1.02, -79.55)  490.19                80
 02/03/2019   06:23:38   (   0.04, -75.26) (  -0.02, -75.03)   27.62                80
 02/05/2019   18:29:28   (  -0.05, -75.30) (  -0.18, -75.79)   56.17                80