Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 8 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/05/2018   06:38:37   (  -0.03, -75.24) (   0.58, -77.90)  303.07                80
 08/06/2018   06:17:13   (  -0.03, -75.25) (  -0.46, -73.38)  214.28                80
 08/07/2018   18:39:11   (   0.03, -75.27) (  -0.75, -78.68)  388.48                80
 08/08/2018   18:23:07   (   0.04, -75.29) (   0.30, -74.16)  129.02                80
 08/10/2018   06:44:55   (  -0.04, -75.30) (   0.90, -79.42)  469.88                80
 08/11/2018   06:23:32   (  -0.04, -75.32) (  -0.14, -74.90)   47.92                80
 08/13/2018   18:26:46   (   0.05, -75.37) (  -0.02, -75.68)   35.41                80
 08/14/2018   18:10:41   (   0.04, -75.39) (   0.97, -71.15)  483.26                80
 08/16/2018   06:32:31   (  -0.05, -75.43) (   0.17, -76.42)  113.81                80
 08/17/2018   06:11:07   (  -0.05, -75.45) (  -0.87, -71.90)  405.17                80