Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2023   06:36:55   (   0.07, -75.21) (   0.66, -77.97)  314.35                80
 09/21/2023   06:18:08   (   0.07, -75.21) (  -0.31, -73.43)  202.29                80
 09/22/2023   18:40:04   (  -0.06, -75.21) (  -0.83, -78.74)  401.85                80
 09/23/2023   18:23:57   (  -0.06, -75.21) (   0.14, -74.20)  114.92                80
 09/25/2023   06:43:04   (   0.05, -75.21) (   1.02, -79.47)  485.40                80
 09/26/2023   06:26:58   (   0.04, -75.22) (  -0.02, -74.94)   31.66                80
 09/28/2023   18:27:27   (  -0.04, -75.24) (  -0.13, -75.71)   53.55                80
 09/29/2023   18:11:21   (  -0.04, -75.25) (   0.86, -71.17)  464.52                80
 10/01/2023   06:30:27   (   0.04, -75.26) (   0.29, -76.44)  133.72                80
 10/02/2023   06:11:40   (   0.04, -75.28) (  -0.69, -71.90)  384.55                80
 10/03/2023   18:33:35   (  -0.04, -75.30) (  -0.47, -77.20)  217.04                80