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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/17/2021   06:40:17   (   0.02, -75.19) (   0.71, -78.19)  342.93                80
 11/18/2021   06:18:54   (   0.02, -75.19) (  -0.30, -73.67)  173.11                80
 11/19/2021   18:40:52   (  -0.02, -75.19) (  -0.88, -78.97)  431.43                80
 11/20/2021   18:24:49   (  -0.02, -75.19) (   0.13, -74.45)   84.81                80
 11/23/2021   06:25:15   (   0.02, -75.20) (   0.01, -75.20)    1.33                80
 11/25/2021   18:31:10   (  -0.01, -75.21) (  -0.17, -75.98)   86.95                80
 11/26/2021   18:09:47   (  -0.01, -75.22) (   0.84, -71.45)  429.91                80
 11/28/2021   06:34:16   (   0.01, -75.24) (   0.36, -76.72)  169.31                80
 11/29/2021   06:12:53   (   0.01, -75.25) (  -0.65, -72.19)  347.80                80