Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 1 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/21/2023   21:41:20   (  -0.02,-125.94) (   0.53,-123.44)  284.78                80
 01/24/2023   09:41:34   (   0.02,-123.01) (   0.26,-124.04)  117.00                80
 01/25/2023   09:25:25   (   0.02,-121.86) (  -0.50,-119.45)  274.24                80
 01/27/2023   21:25:48   (  -0.02,-118.96) (  -0.26,-120.09)  128.81                80
 01/28/2023   21:09:40   (  -0.02,-117.80) (   0.50,-115.50)  262.39                80
 01/31/2023   09:09:53   (   0.03,-114.87) (   0.32,-116.09)  139.58                80
 02/01/2023   08:53:44   (   0.03,-113.71) (  -0.45,-111.50)  251.33                80
 02/03/2023   20:54:06   (  -0.03,-110.79) (  -0.33,-112.13)  152.73                80