Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 11 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2021   18:40:32   (  -0.00, -75.26) (  -0.82, -78.94)  419.25                80
 11/04/2021   18:24:29   (  -0.00, -75.26) (   0.18, -74.41)   97.17                80
 11/07/2021   06:24:55   (   0.01, -75.27) (  -0.02, -75.16)   12.88                80
 11/09/2021   18:28:10   (  -0.02, -75.29) (  -0.15, -75.94)   74.14                80
 11/10/2021   18:09:27   (  -0.02, -75.29) (   0.85, -71.41)  442.67                80
 11/12/2021   06:33:57   (   0.01, -75.31) (   0.30, -76.69)  156.94                80
 11/13/2021   06:12:34   (   0.01, -75.32) (  -0.71, -72.16)  360.46                80
 11/14/2021   18:37:12   (  -0.02, -75.35) (  -0.47, -77.47)  241.43                80
 11/15/2021   18:15:48   (  -0.02, -75.37) (   0.54, -72.94)  276.68                80