Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2020   18:19:47   (  -0.04, -75.20) (   0.18, -74.12)  122.68                80
 01/20/2020   06:44:13   (   0.05, -75.20) (   1.01, -79.38)  477.40                80
 01/21/2020   06:22:48   (   0.05, -75.20) (  -0.00, -74.85)   39.98                80
 01/23/2020   18:28:38   (  -0.06, -75.23) (  -0.15, -75.62)   44.06                80
 01/24/2020   18:07:12   (  -0.06, -75.24) (   0.86, -71.08)  473.82                80
 01/26/2020   06:31:39   (   0.07, -75.25) (   0.33, -76.34)  124.80                80
 01/27/2020   06:10:13   (   0.07, -75.27) (  -0.68, -71.81)  393.48                80
 01/28/2020   18:34:48   (  -0.07, -75.30) (  -0.48, -77.11)  206.51                80
 01/29/2020   18:13:23   (  -0.07, -75.32) (   0.54, -72.58)  312.28                80
 01/31/2020   06:37:49   (   0.08, -75.35) (   0.66, -77.84)  284.92                80
 02/01/2020   06:16:24   (   0.08, -75.37) (  -0.36, -73.31)  234.11                80