Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 11 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/13/2021   06:12:33   (   0.02, -75.19) (  -0.67, -72.15)  346.76                80
 11/14/2021   18:34:31   (  -0.02, -75.20) (  -0.51, -77.46)  256.79                80
 11/15/2021   18:18:28   (  -0.02, -75.21) (   0.50, -72.93)  260.24                80
 11/17/2021   06:40:17   (   0.02, -75.22) (   0.71, -78.20)  339.34                80
 11/18/2021   06:18:54   (   0.02, -75.23) (  -0.30, -73.67)  177.88                80
 11/19/2021   18:40:52   (  -0.03, -75.25) (  -0.88, -78.98)  424.87                80
 11/20/2021   18:24:49   (  -0.02, -75.26) (   0.13, -74.45)   92.58                80
 11/23/2021   06:25:15   (   0.02, -75.30) (  -0.00, -75.20)   11.16                80
 11/25/2021   18:31:10   (  -0.02, -75.34) (  -0.16, -75.98)   73.20                80
 11/26/2021   18:09:47   (  -0.02, -75.36) (   0.85, -71.45)  444.81                80