Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 10 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/15/2020   18:39:13   (   0.01, -75.24) (  -0.80, -78.73)  399.10                80
 10/16/2020   18:23:09   (   0.00, -75.25) (   0.25, -74.21)  118.42                80
 10/18/2020   06:44:56   (  -0.01, -75.25) (   0.92, -79.48)  481.86                80
 10/19/2020   06:23:31   (  -0.00, -75.26) (  -0.07, -74.95)   35.72                80
 10/21/2020   18:26:41   (   0.00, -75.30) (  -0.08, -75.72)   48.02                80
 10/22/2020   18:10:36   (   0.00, -75.31) (   0.91, -71.19)  469.99                80
 10/24/2020   06:32:23   (  -0.00, -75.33) (   0.26, -76.46)  129.20                80
 10/25/2020   06:10:59   (  -0.00, -75.35) (  -0.79, -71.94)  389.22                80
 10/26/2020   18:32:54   (   0.01, -75.39) (  -0.40, -77.24)  210.78                80
 10/27/2020   18:16:49   (   0.00, -75.41) (   0.59, -72.70)  308.31                80