Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 11 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2021   06:24:55   (   0.01, -75.25) (  -0.01, -75.16)   10.57                80
 11/09/2021   18:28:10   (  -0.02, -75.26) (  -0.16, -75.94)   76.98                80
 11/10/2021   18:12:07   (  -0.02, -75.26) (   0.84, -71.41)  439.69                80
 11/12/2021   06:33:57   (   0.02, -75.28) (   0.32, -76.68)  160.21                80
 11/13/2021   06:12:33   (   0.02, -75.29) (  -0.69, -72.16)  357.01                80
 11/14/2021   18:34:32   (  -0.02, -75.31) (  -0.49, -77.47)  245.30                80
 11/15/2021   18:18:28   (  -0.02, -75.33) (   0.52, -72.94)  272.56                80
 11/17/2021   06:40:18   (   0.03, -75.35) (   0.69, -78.20)  325.59                80
 11/18/2021   06:18:55   (   0.03, -75.37) (  -0.37, -73.69)  192.50                80