Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2022 9 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)
 09/18/2022   06:18:12   (   0.06, -75.19) (  -0.29, -73.54)  187.65                80
 09/19/2022   18:40:09   (  -0.05, -75.21) (  -0.87, -78.85)  415.30                80
 09/20/2022   18:24:04   (  -0.05, -75.22) (   0.14, -74.32)  101.59                80
 09/22/2022   06:45:53   (   0.04, -75.22) (   1.03, -79.59)  499.19                80
 09/23/2022   06:24:28   (   0.04, -75.22) (   0.02, -75.06)   18.24                80
 09/25/2022   18:27:41   (  -0.03, -75.26) (  -0.17, -75.84)   65.91                80
 09/26/2022   18:11:37   (  -0.03, -75.28) (   0.85, -71.31)  452.07                80
 09/28/2022   06:33:25   (   0.03, -75.29) (   0.32, -76.58)  147.18                80
 09/29/2022   06:12:00   (   0.03, -75.30) (  -0.69, -72.05)  370.79                80
 09/30/2022   18:33:57   (  -0.03, -75.33) (  -0.51, -77.35)  230.37                80
 10/01/2022   18:17:52   (  -0.03, -75.35) (   0.51, -72.82)  287.67                80