Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 2 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)
 02/18/2018   18:26:20   (   0.01, -75.20) (  -0.08, -75.68)   54.28                80
 02/19/2018   18:10:14   (   0.01, -75.21) (   0.93, -71.15)  462.85                80
 02/21/2018   06:32:00   (  -0.01, -75.20) (   0.26, -76.41)  138.32                80
 02/22/2018   06:10:35   (  -0.01, -75.20) (  -0.75, -71.87)  378.78                80
 02/23/2018   18:32:30   (   0.02, -75.22) (  -0.43, -77.17)  223.00                80
 02/24/2018   18:16:25   (   0.02, -75.22) (   0.59, -72.64)  294.33                80
 02/26/2018   06:38:11   (  -0.02, -75.22) (   0.60, -77.90)  306.26                80
 02/27/2018   06:16:46   (  -0.02, -75.23) (  -0.42, -73.37)  211.21                80
 02/28/2018   18:38:41   (   0.03, -75.25) (  -0.76, -78.67)  390.01                80
 03/01/2018   18:22:35   (   0.03, -75.27) (   0.25, -74.13)  128.21                80