Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 2 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/08/2019   06:32:31   (  -0.02, -75.18) (   0.27, -76.54)  154.31                80
 02/09/2019   06:11:06   (  -0.02, -75.18) (  -0.72, -72.00)  362.57                80
 02/10/2019   18:35:41   (   0.02, -75.20) (  -0.48, -77.30)  240.35                80
 02/11/2019   18:14:17   (   0.02, -75.20) (   0.57, -72.77)  276.88                80
 02/13/2019   06:38:44   (  -0.01, -75.21) (   0.61, -78.04)  322.69                80
 02/14/2019   06:17:18   (  -0.01, -75.21) (  -0.38, -73.50)  194.62                80
 02/15/2019   18:41:54   (  -0.00, -75.23) (  -0.81, -78.80)  407.81                80
 02/16/2019   18:20:29   (  -0.00, -75.23) (   0.24, -74.28)  109.70                80
 02/18/2019   06:44:56   (   0.01, -75.24) (   0.99, -79.53)  489.46                80
 02/19/2019   06:23:31   (   0.01, -75.26) (  -0.06, -75.01)   28.18                80
 02/21/2019   18:26:42   (  -0.00, -75.29) (  -0.09, -75.78)   55.51                80