Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2018   06:38:25   (  -0.02, -75.19) (   0.61, -77.86)  305.48                80
 07/21/2018   06:17:01   (  -0.02, -75.19) (  -0.43, -73.34)  211.19                80
 07/22/2018   18:38:59   (   0.03, -75.20) (  -0.73, -78.65)  393.37                80
 07/23/2018   18:22:55   (   0.03, -75.21) (   0.25, -74.12)  123.60                80
 07/25/2018   06:44:44   (  -0.04, -75.22) (   0.89, -79.40)  475.21                80
 07/26/2018   06:26:01   (  -0.04, -75.24) (  -0.15, -74.87)   42.13                80
 07/28/2018   18:26:35   (   0.04, -75.26) (  -0.02, -75.65)   44.03                80
 07/29/2018   18:10:30   (   0.05, -75.28) (   0.96, -71.12)  473.84                80
 07/31/2018   06:29:39   (  -0.05, -75.31) (   0.19, -76.39)  123.59                80
 08/01/2018   06:13:36   (  -0.05, -75.33) (  -0.85, -71.87)  394.61                80