Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2022 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2022   18:29:25   (   0.05, -75.24) (  -0.08, -75.70)   53.66                80
 04/19/2022   18:10:41   (   0.05, -75.24) (   0.97, -71.18)  463.62                80
 04/21/2022   06:32:27   (  -0.04, -75.25) (   0.24, -76.44)  136.21                80
 04/22/2022   06:11:03   (  -0.04, -75.25) (  -0.81, -71.91)  381.06                80
 04/23/2022   18:32:58   (   0.03, -75.27) (  -0.39, -77.21)  220.70                80
 04/24/2022   18:16:52   (   0.03, -75.28) (   0.61, -72.67)  297.29                80
 04/26/2022   06:38:40   (  -0.02, -75.30) (   0.54, -77.94)  300.83                80
 04/27/2022   06:17:14   (  -0.03, -75.32) (  -0.46, -73.41)  217.56                80
 04/28/2022   18:39:10   (   0.02, -75.35) (  -0.74, -78.71)  382.75                80
 04/29/2022   18:20:25   (   0.02, -75.37) (   0.32, -74.18)  136.29                80
 05/01/2022   06:44:51   (  -0.02, -75.40) (   0.88, -79.44)  460.28                80