Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 1 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2023   06:24:53   (  -0.04, -75.18) (  -0.07, -74.95)   26.16                80
 01/15/2023   18:28:07   (   0.04, -75.20) (  -0.11, -75.72)   61.02                80
 01/16/2023   18:12:03   (   0.03, -75.20) (   0.93, -71.20)  456.01                80
 01/18/2023   06:33:52   (  -0.03, -75.20) (   0.28, -76.46)  143.96                80
 01/19/2023   06:12:28   (  -0.02, -75.21) (  -0.76, -71.94)  372.96                80
 01/20/2023   18:34:26   (   0.01, -75.21) (  -0.43, -77.24)  230.45                80
 01/21/2023   18:18:21   (   0.00, -75.22) (   0.56, -72.70)  286.84                80
 01/23/2023   06:40:09   (   0.00, -75.23) (   0.64, -77.96)  312.09                80
 01/24/2023   06:18:46   (  -0.02, -75.24) (  -0.40, -73.44)  204.90                80
 01/25/2023   18:40:43   (   0.02, -75.26) (  -0.77, -78.75)  397.26                80
 01/26/2023   18:24:40   (   0.02, -75.28) (   0.28, -74.22)  120.99                80