Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 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)
 09/09/2023   06:46:01   (   0.06, -75.21) (   1.00, -79.51)  489.20                80
 09/10/2023   06:24:35   (   0.05, -75.21) (  -0.02, -74.97)   27.75                80
 09/12/2023   18:27:45   (  -0.04, -75.24) (  -0.14, -75.75)   56.91                80
 09/13/2023   18:11:39   (  -0.04, -75.26) (   0.88, -71.21)  460.88                80
 09/15/2023   06:33:26   (   0.03, -75.26) (   0.30, -76.48)  138.70                80
 09/16/2023   06:12:00   (   0.04, -75.28) (  -0.72, -71.95)  379.48                80
 09/17/2023   18:33:56   (  -0.03, -75.31) (  -0.44, -77.26)  221.00                80
 09/18/2023   18:17:49   (  -0.04, -75.33) (   0.52, -72.71)  297.56                80
 09/20/2023   06:39:36   (   0.03, -75.35) (   0.59, -77.99)  301.24                80
 09/21/2023   06:18:10   (   0.03, -75.36) (  -0.37, -73.45)  217.15                80