Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2023   06:26:31   (  -0.00, -75.21) (  -0.09, -74.94)   31.36                80
 12/17/2023   18:27:00   (   0.01, -75.23) (  -0.12, -75.70)   53.91                80
 12/18/2023   18:10:55   (   0.00, -75.24) (   0.90, -71.17)  463.94                80
 12/20/2023   06:32:41   (  -0.01, -75.25) (   0.27, -76.43)  135.09                80
 12/21/2023   06:11:16   (  -0.01, -75.26) (  -0.76, -71.90)  383.08                80
 12/22/2023   18:33:11   (   0.00, -75.29) (  -0.41, -77.20)  217.90                80
 12/23/2023   18:17:05   (  -0.00, -75.30) (   0.62, -72.67)  300.73                80
 12/25/2023   06:38:51   (   0.00, -75.32) (   0.60, -77.92)  297.07                80
 12/26/2023   06:17:25   (   0.01, -75.34) (  -0.42, -73.39)  221.58                80
 12/27/2023   18:39:21   (  -0.01, -75.37) (  -0.73, -78.70)  378.83                80
 12/28/2023   18:23:14   (  -0.01, -75.39) (   0.24, -74.15)  140.32                80