Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 9 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/12/2023   18:27:45   (  -0.05, -75.21) (  -0.16, -75.74)   60.72                80
 09/13/2023   18:11:39   (  -0.04, -75.21) (   0.86, -71.21)  455.72                80
 09/15/2023   06:33:26   (   0.04, -75.20) (   0.31, -76.48)  145.67                80
 09/16/2023   06:12:00   (   0.04, -75.20) (  -0.71, -71.95)  371.20                80
 09/17/2023   18:33:54   (  -0.04, -75.21) (  -0.51, -77.24)  231.57                80
 09/18/2023   18:17:49   (  -0.04, -75.22) (   0.52, -72.71)  285.62                80
 09/20/2023   06:39:35   (   0.04, -75.22) (   0.65, -77.98)  314.96                80
 09/21/2023   06:18:10   (   0.04, -75.22) (  -0.37, -73.45)  202.09                80
 09/22/2023   18:40:04   (  -0.03, -75.23) (  -0.83, -78.75)  400.75                80
 09/23/2023   18:23:59   (  -0.03, -75.24) (   0.20, -74.22)  116.39                80