Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 2 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/27/2018   06:16:46   (   0.00, -75.19) (  -0.43, -73.37)  208.35                80
 02/28/2018   18:38:41   (  -0.00, -75.20) (  -0.75, -78.67)  394.38                80
 03/01/2018   18:22:35   (   0.00, -75.21) (   0.26, -74.14)  123.14                80
 03/03/2018   06:44:22   (  -0.00, -75.22) (   0.91, -79.40)  475.88                80
 03/04/2018   06:22:56   (  -0.00, -75.23) (  -0.10, -74.86)   41.97                80
 03/06/2018   18:26:06   (   0.00, -75.27) (  -0.06, -75.63)   41.21                80
 03/07/2018   18:10:01   (   0.00, -75.28) (   0.95, -71.10)  477.34                80
 03/09/2018   06:31:47   (  -0.01, -75.30) (   0.22, -76.36)  120.25                80
 03/10/2018   06:10:21   (  -0.01, -75.32) (  -0.80, -71.83)  398.27                80
 03/11/2018   18:32:17   (   0.01, -75.35) (  -0.38, -77.13)  202.40                80
 03/12/2018   18:16:11   (   0.01, -75.37) (   0.64, -72.59)  316.68                80