Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 2 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/13/2023   08:25:24   (  -0.02,-101.72) (   0.70,-104.87)  359.15                80
 02/14/2023   08:09:17   (  -0.02,-100.94) (  -0.15,-100.30)   72.74                80
 02/16/2023   20:09:42   (   0.03, -98.98) (  -0.41,-100.97)  227.10                80
 02/17/2023   19:53:34   (   0.03, -98.20) (   0.45, -96.41)  204.80                80
 02/20/2023   07:53:49   (  -0.04, -96.21) (   0.17, -97.03)   94.44                80
 02/21/2023   07:37:41   (  -0.04, -95.43) (  -0.69, -92.46)  337.97                80
 02/22/2023   19:56:53   (   0.04, -94.26) (  -0.75, -97.70)  392.80                80
 02/23/2023   19:40:45   (   0.04, -93.48) (   0.12, -93.13)   40.09                80
 02/24/2023   19:21:58   (   0.04, -92.71) (   1.00, -88.57)  473.20                80