Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2025 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)
 01/13/2025   06:18:04   (  -0.00, -75.17) (  -0.32, -73.62)  176.77                80
 01/14/2025   18:40:03   (   0.01, -75.18) (  -0.81, -78.93)  427.53                80
 01/15/2025   18:23:58   (   0.01, -75.18) (   0.17, -74.40)   89.25                80
 01/18/2025   06:24:23   (  -0.02, -75.20) (  -0.02, -75.14)    6.81                80
 01/20/2025   18:27:37   (   0.02, -75.23) (  -0.11, -75.92)   78.47                80
 01/21/2025   18:11:32   (   0.02, -75.24) (   0.89, -71.39)  439.45                80
 01/23/2025   06:33:21   (  -0.03, -75.27) (   0.31, -76.65)  158.90                80
 01/24/2025   06:11:57   (  -0.03, -75.28) (  -0.74, -72.13)  358.78                80
 01/25/2025   18:33:53   (   0.04, -75.30) (  -0.47, -77.43)  243.66                80
 01/26/2025   18:17:50   (   0.04, -75.31) (   0.59, -72.91)  274.46                80