Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 2 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/04/2023   22:19:02   (  -0.05,-128.26) (  -1.05,-132.58)  493.50                80
 02/05/2023   21:57:39   (  -0.06,-128.26) (   0.01,-128.06)   22.88                80
 02/08/2023   10:00:42   (   0.06,-128.28) (   0.20,-128.78)   58.49                80
 02/09/2023   09:44:38   (   0.06,-128.27) (  -0.87,-124.26)  457.87                80
 02/10/2023   22:06:34   (  -0.06,-128.24) (  -0.33,-129.56)  149.91                80
 02/11/2023   21:45:10   (  -0.06,-128.23) (   0.69,-125.03)  365.79                80
 02/13/2023   10:06:57   (   0.07,-128.24) (   0.53,-130.28)  233.09                80
 02/14/2023   09:50:53   (   0.07,-128.23) (  -0.48,-125.75)  282.33                80
 02/15/2023   22:12:49   (  -0.07,-128.18) (  -0.70,-131.05)  326.46                80
 02/16/2023   21:51:25   (  -0.08,-128.16) (   0.32,-126.52)  188.22                80