Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 10 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/27/2021   06:33:35   (  -0.01, -75.21) (   0.31, -76.63)  161.94                80
 10/28/2021   06:12:12   (  -0.02, -75.21) (  -0.69, -72.10)  354.38                80
 10/29/2021   18:36:50   (   0.02, -75.23) (  -0.50, -77.41)  248.39                80
 10/30/2021   18:15:27   (   0.02, -75.24) (   0.56, -72.89)  268.51                80
 11/01/2021   06:39:58   (  -0.02, -75.25) (   0.61, -78.17)  331.67                80
 11/02/2021   06:18:34   (  -0.02, -75.26) (  -0.39, -73.64)  185.41                80
 11/03/2021   18:43:13   (   0.01, -75.29) (  -0.80, -78.95)  416.41                80
 11/04/2021   18:21:49   (   0.01, -75.31) (   0.20, -74.42)  101.12                80
 11/06/2021   06:46:19   (   0.01, -75.32) (   0.97, -79.69)  498.01                80
 11/07/2021   06:24:56   (   0.00, -75.33) (  -0.03, -75.16)   19.25                80