Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/09/2023   18:40:32   (   0.04, -75.20) (  -0.74, -78.75)  403.70                80
 01/10/2023   18:24:28   (   0.03, -75.21) (   0.23, -74.21)  113.56                80
 01/12/2023   06:46:17   (  -0.04, -75.23) (   0.93, -79.49)  485.65                80
 01/13/2023   06:24:54   (  -0.04, -75.24) (  -0.10, -74.96)   31.84                80
 01/15/2023   18:28:08   (   0.03, -75.27) (  -0.07, -75.73)   52.60                80
 01/16/2023   18:12:04   (   0.03, -75.29) (   0.96, -71.21)  465.38                80
 01/18/2023   06:33:52   (  -0.02, -75.31) (   0.25, -76.47)  132.82                80
 01/19/2023   06:12:29   (  -0.01, -75.32) (  -0.79, -71.94)  385.12                80
 01/20/2023   18:34:25   (  -0.01, -75.34) (  -0.46, -77.23)  216.73                80
 01/21/2023   18:18:22   (  -0.02, -75.35) (   0.58, -72.71)  301.60                80