Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 12 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2020   18:26:10   (  -0.00, -75.17) (  -0.10, -75.66)   55.95                80
 12/09/2020   18:10:04   (  -0.00, -75.16) (   0.91, -71.13)  460.30                80
 12/11/2020   06:31:50   (   0.00, -75.15) (   0.27, -76.39)  141.20                80
 12/12/2020   06:10:25   (   0.00, -75.14) (  -0.75, -71.86)  375.02                80
 12/13/2020   18:32:20   (  -0.00, -75.15) (  -0.43, -77.16)  228.96                80
 12/14/2020   18:16:15   (  -0.00, -75.15) (   0.59, -72.63)  287.72                80
 12/16/2020   06:38:00   (   0.01, -75.14) (   0.65, -77.88)  312.70                80
 12/17/2020   06:16:35   (   0.01, -75.14) (  -0.37, -73.35)  204.18                80
 12/18/2020   18:38:30   (  -0.01, -75.15) (  -0.80, -78.65)  398.86                80
 12/19/2020   18:22:24   (  -0.01, -75.16) (   0.22, -74.12)  118.73                80