Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 10 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)
 10/21/2020   18:26:40   (  -0.01, -75.18) (  -0.15, -75.71)   60.43                80
 10/22/2020   18:10:36   (  -0.01, -75.18) (   0.90, -71.18)  456.17                80
 10/24/2020   06:32:23   (   0.01, -75.18) (   0.27, -76.46)  144.88                80
 10/25/2020   06:10:58   (   0.01, -75.18) (  -0.72, -71.92)  372.11                80
 10/26/2020   18:32:53   (  -0.00, -75.20) (  -0.47, -77.22)  230.50                80
 10/27/2020   18:16:48   (  -0.00, -75.21) (   0.58, -72.70)  287.17                80
 10/29/2020   06:38:36   (   0.00, -75.23) (   0.59, -77.97)  312.00                80
 10/30/2020   06:17:10   (   0.00, -75.24) (  -0.41, -73.44)  205.96                80
 10/31/2020   18:39:05   (  -0.00, -75.27) (  -0.78, -78.74)  395.55                80
 11/01/2020   18:23:00   (  -0.00, -75.28) (   0.22, -74.20)  122.74                80
 11/03/2020   06:44:47   (   0.00, -75.31) (   0.95, -79.48)  475.50                80