Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2019   06:32:24   (   0.00, -75.19) (   0.32, -76.47)  147.00                80
 11/24/2019   06:11:00   (   0.00, -75.19) (  -0.74, -71.95)  369.94                80
 11/25/2019   18:32:55   (  -0.00, -75.21) (  -0.47, -77.25)  233.00                80
 11/26/2019   18:16:50   (  -0.00, -75.21) (   0.58, -72.73)  284.22                80
 11/28/2019   06:38:37   (   0.00, -75.22) (   0.63, -77.99)  315.70                80
 11/29/2019   06:17:12   (  -0.00, -75.23) (  -0.43, -73.46)  201.66                80
 11/30/2019   18:39:08   (   0.01, -75.25) (  -0.78, -78.76)  400.57                80
 12/01/2019   18:23:02   (   0.01, -75.26) (   0.22, -74.23)  117.33                80
 12/03/2019   06:44:49   (  -0.02, -75.28) (   0.93, -79.50)  481.18                80
 12/04/2019   06:23:24   (  -0.02, -75.30) (  -0.07, -74.97)   37.20                80