Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 11 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/01/2019   18:20:22   (   0.00, -75.20) (   0.19, -74.22)  111.22                80
 12/03/2019   06:44:49   (  -0.01, -75.20) (   0.95, -79.49)  489.49                80
 12/04/2019   06:23:24   (  -0.01, -75.20) (  -0.05, -74.96)   27.00                80
 12/06/2019   18:29:14   (   0.01, -75.20) (  -0.10, -75.73)   60.35                80
 12/07/2019   18:07:49   (   0.02, -75.21) (   0.90, -71.20)  456.67                80
 12/09/2019   06:32:16   (  -0.01, -75.22) (   0.25, -76.47)  142.39                80
 12/10/2019   06:10:51   (  -0.01, -75.23) (  -0.75, -71.94)  374.87                80
 12/11/2019   18:35:26   (  -0.00, -75.23) (  -0.45, -77.24)  228.26                80
 12/12/2019   18:14:01   (   0.00, -75.24) (   0.55, -72.70)  289.03                80
 12/14/2019   06:38:28   (   0.00, -75.25) (   0.59, -77.98)  309.80                80