Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 2 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/08/2023   10:00:42   (   0.06,-128.28) (   0.16,-128.79)   58.35                80
 02/09/2023   09:44:38   (   0.06,-128.28) (  -0.86,-124.26)  458.04                80
 02/10/2023   22:06:34   (  -0.06,-128.25) (  -0.34,-129.56)  148.91                80
 02/11/2023   21:45:10   (  -0.06,-128.24) (   0.68,-125.02)  366.86                80
 02/13/2023   10:06:57   (   0.06,-128.24) (   0.53,-130.28)  232.47                80
 02/14/2023   09:50:53   (   0.07,-128.23) (  -0.49,-125.75)  283.06                80
 02/15/2023   22:12:49   (  -0.07,-128.19) (  -0.69,-131.05)  324.92                80
 02/16/2023   21:51:23   (  -0.08,-128.17) (   0.27,-126.50)  189.86                80
 02/18/2023   10:13:12   (   0.08,-128.16) (   0.87,-131.77)  411.40                80
 02/19/2023   09:57:06   (   0.09,-128.14) (  -0.10,-127.23)  103.49                80