Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 8 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/16/2019   18:27:02   (   0.04, -75.19) (  -0.09, -75.77)   66.60                80
 08/17/2019   18:10:57   (   0.04, -75.20) (   0.93, -71.24)  451.72                80
 08/19/2019   06:32:46   (  -0.05, -75.22) (   0.22, -76.51)  146.47                80
 08/20/2019   06:11:21   (  -0.05, -75.24) (  -0.80, -71.98)  372.12                80
 08/21/2019   18:33:17   (   0.05, -75.28) (  -0.41, -77.28)  228.17                80
 08/22/2019   18:17:13   (   0.05, -75.30) (   0.61, -72.75)  290.69                80
 08/24/2019   06:39:01   (  -0.06, -75.33) (   0.53, -78.03)  306.79                80
 08/25/2019   06:17:37   (  -0.06, -75.35) (  -0.48, -73.50)  211.95                80
 08/26/2019   18:39:33   (   0.07, -75.39) (  -0.72, -78.80)  388.31                80
 08/27/2019   18:23:29   (   0.07, -75.42) (   0.30, -74.27)  130.74                80