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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2020   06:16:38   (   0.04, -75.19) (  -0.39, -73.36)  209.10                80
 01/17/2020   18:41:12   (  -0.05, -75.20) (  -0.85, -78.65)  393.93                80
 01/18/2020   18:19:47   (  -0.05, -75.20) (   0.17, -74.12)  123.13                80
 01/20/2020   06:44:13   (   0.06, -75.20) (   1.02, -79.38)  476.59                80
 01/21/2020   06:22:49   (   0.06, -75.21) (  -0.05, -74.86)   40.70                80
 01/23/2020   18:28:38   (  -0.07, -75.23) (  -0.16, -75.61)   43.95                80
 01/24/2020   18:07:12   (  -0.07, -75.24) (   0.85, -71.08)  473.87                80
 01/26/2020   06:31:38   (   0.08, -75.26) (   0.34, -76.34)  124.37                80
 01/27/2020   06:10:13   (   0.07, -75.27) (  -0.67, -71.81)  393.82                80
 01/28/2020   18:34:48   (  -0.08, -75.30) (  -0.48, -77.11)  206.71                80
 01/29/2020   18:13:23   (  -0.08, -75.32) (   0.54, -72.58)  312.02                80