Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/09/2020   18:16:59   (   0.04, -75.18) (   0.62, -72.70)  283.79                80
 09/11/2020   06:38:47   (  -0.05, -75.17) (   0.55, -77.97)  318.09                80
 09/12/2020   06:17:23   (  -0.05, -75.17) (  -0.45, -73.43)  198.32                80
 09/13/2020   18:39:19   (   0.06, -75.19) (  -0.77, -78.73)  404.80                80
 09/14/2020   18:23:15   (   0.06, -75.19) (   0.30, -74.21)  111.99                80
 09/16/2020   06:45:04   (  -0.06, -75.19) (   0.88, -79.48)  488.89                80
 09/17/2020   06:23:39   (  -0.06, -75.19) (  -0.13, -74.95)   28.22                80
 09/19/2020   18:26:51   (   0.06, -75.23) (  -0.08, -75.71)   56.36                80
 09/20/2020   18:10:48   (   0.06, -75.24) (   0.99, -71.20)  461.34                80
 09/22/2020   06:32:36   (  -0.07, -75.25) (   0.19, -76.47)  138.46                80