Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 1 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)
 01/15/2023   18:28:07   (   0.05, -75.20) (  -0.09, -75.73)   60.63                80
 01/16/2023   18:12:04   (   0.04, -75.21) (   0.95, -71.20)  456.44                80
 01/18/2023   06:33:52   (  -0.04, -75.21) (   0.25, -76.47)  143.85                80
 01/19/2023   06:12:29   (  -0.03, -75.21) (  -0.79, -71.94)  373.15                80
 01/20/2023   18:34:26   (   0.03, -75.22) (  -0.40, -77.24)  229.75                80
 01/21/2023   18:18:21   (   0.02, -75.23) (   0.58, -72.71)  287.54                80
 01/23/2023   06:40:10   (  -0.03, -75.24) (   0.61, -77.97)  311.96                80
 01/24/2023   06:18:46   (  -0.03, -75.25) (  -0.44, -73.45)  205.64                80
 01/25/2023   18:40:44   (   0.03, -75.28) (  -0.74, -78.75)  395.87                80
 01/26/2023   18:24:39   (   0.03, -75.29) (   0.26, -74.22)  122.54                80
 01/28/2023   06:46:27   (  -0.03, -75.32) (   0.93, -79.48)  474.89                80