Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 11 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)
 11/17/2019   06:44:57   (   0.01, -75.20) (   0.96, -79.50)  490.63                80
 11/18/2019   06:23:32   (  -0.00, -75.20) (  -0.03, -74.97)   25.69                80
 11/20/2019   18:29:23   (   0.01, -75.21) (  -0.13, -75.74)   61.11                80
 11/21/2019   18:10:38   (   0.02, -75.22) (   0.92, -71.22)  456.06                80
 11/23/2019   06:32:25   (  -0.01, -75.23) (   0.29, -76.48)  143.53                80
 11/24/2019   06:11:00   (  -0.01, -75.24) (  -0.76, -71.96)  373.98                80
 11/25/2019   18:35:35   (  -0.00, -75.26) (  -0.44, -77.26)  227.87                80
 11/26/2019   18:14:10   (  -0.00, -75.27) (   0.55, -72.72)  290.02                80
 11/28/2019   06:38:37   (   0.01, -75.29) (   0.60, -78.00)  308.45                80
 11/29/2019   06:17:12   (   0.00, -75.30) (  -0.40, -73.46)  209.47                80
 11/30/2019   18:41:47   (  -0.01, -75.33) (  -0.80, -78.76)  391.80                80