Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 12 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/12/2019   18:16:40   (  -0.02, -75.19) (   0.53, -72.69)  284.71                80
 12/14/2019   06:38:27   (   0.02, -75.19) (   0.61, -77.97)  315.90                80
 12/15/2019   06:17:02   (   0.01, -75.19) (  -0.39, -73.43)  200.45                80
 12/16/2019   18:38:57   (  -0.00, -75.19) (  -0.81, -78.73)  403.66                80
 12/17/2019   18:20:13   (   0.01, -75.20) (   0.25, -74.21)  113.23                80
 12/19/2019   06:44:39   (  -0.01, -75.21) (   0.95, -79.47)  486.08                80
 12/20/2019   06:23:13   (  -0.01, -75.21) (  -0.05, -74.94)   31.19                80
 12/22/2019   18:29:04   (   0.00, -75.24) (  -0.08, -75.72)   53.90                80
 12/23/2019   18:07:39   (   0.00, -75.25) (   0.93, -71.18)  464.05                80
 12/25/2019   06:32:05   (   0.00, -75.27) (   0.27, -76.44)  133.83                80