Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 1 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2023   21:09:40   (  -0.01,-117.81) (   0.51,-115.50)  262.80                80
 01/31/2023   09:09:53   (   0.02,-114.88) (   0.31,-116.09)  138.61                80
 02/01/2023   08:53:44   (   0.02,-113.72) (  -0.45,-111.50)  252.36                80
 02/03/2023   20:54:06   (  -0.02,-110.80) (  -0.34,-112.13)  152.40                80
 02/04/2023   20:37:58   (  -0.02,-109.64) (   0.44,-107.54)  238.56                80
 02/07/2023   08:38:10   (   0.02,-106.71) (   0.37,-108.13)  162.84                80
 02/08/2023   08:22:02   (   0.02,-105.55) (  -0.41,-103.55)  228.21                80
 02/10/2023   20:22:24   (  -0.02,-102.63) (  -0.35,-104.18)  176.12                80