Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/10/2020   06:31:52   (   0.04, -75.21) (   0.31, -76.39)  134.86                80
 01/11/2020   06:10:27   (   0.04, -75.22) (  -0.70, -71.86)  382.33                80
 01/12/2020   18:35:02   (  -0.05, -75.23) (  -0.48, -77.16)  220.10                80
 01/13/2020   18:13:37   (  -0.04, -75.24) (   0.54, -72.63)  297.54                80
 01/15/2020   06:38:03   (   0.05, -75.26) (   0.66, -77.89)  300.67                80
 01/16/2020   06:16:39   (   0.04, -75.27) (  -0.41, -73.37)  217.26                80
 01/17/2020   18:41:13   (  -0.05, -75.29) (  -0.82, -78.66)  384.10                80
 01/18/2020   18:19:47   (  -0.05, -75.31) (   0.19, -74.12)  134.35                80
 01/20/2020   06:44:15   (   0.06, -75.33) (   0.95, -79.40)  462.58                80
 01/21/2020   06:22:49   (   0.06, -75.35) (  -0.07, -74.86)   55.98                80
 01/23/2020   18:28:38   (  -0.07, -75.40) (  -0.14, -75.62)   25.72                80