Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 9 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2023   18:40:03   (  -0.06, -75.21) (  -0.86, -78.73)  401.58                80
 09/23/2023   18:23:58   (  -0.06, -75.21) (   0.18, -74.21)  115.25                80
 09/25/2023   06:43:04   (   0.05, -75.22) (   0.98, -79.48)  484.83                80
 09/26/2023   06:24:18   (   0.04, -75.22) (   0.00, -74.93)   32.42                80
 09/28/2023   18:27:27   (  -0.04, -75.24) (  -0.15, -75.70)   52.64                80
 09/29/2023   18:11:21   (  -0.04, -75.25) (   0.90, -71.18)  465.52                80
 10/01/2023   06:30:26   (   0.04, -75.27) (   0.31, -76.43)  132.51                80
 10/02/2023   06:11:41   (   0.04, -75.29) (  -0.74, -71.91)  385.87                80
 10/03/2023   18:33:34   (  -0.04, -75.31) (  -0.48, -77.20)  215.63                80
 10/04/2023   18:17:29   (  -0.04, -75.33) (   0.57, -72.67)  303.02                80