Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 11 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2019   06:23:32   (  -0.00, -75.20) (  -0.06, -74.97)   25.55                80
 11/20/2019   18:26:43   (  -0.00, -75.21) (  -0.10, -75.75)   60.55                80
 11/21/2019   18:10:38   (  -0.00, -75.22) (   0.89, -71.21)  456.75                80
 11/23/2019   06:32:25   (   0.00, -75.23) (   0.26, -76.49)  143.12                80
 11/24/2019   06:11:00   (   0.00, -75.24) (  -0.74, -71.95)  374.46                80
 11/25/2019   18:32:55   (  -0.01, -75.26) (  -0.47, -77.25)  227.27                80
 11/26/2019   18:16:50   (  -0.01, -75.27) (   0.58, -72.73)  290.76                80
 11/28/2019   06:38:37   (   0.02, -75.29) (   0.62, -77.99)  307.90                80
 11/29/2019   06:17:11   (   0.02, -75.30) (  -0.37, -73.45)  210.27                80
 11/30/2019   18:39:08   (  -0.02, -75.33) (  -0.77, -78.77)  390.69                80
 12/01/2019   18:23:02   (  -0.03, -75.35) (   0.23, -74.23)  127.99                80