Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 2 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/03/2023   09:57:06   (   0.05,-128.29) (  -0.18,-127.29)  113.87                80
 02/04/2023   22:19:03   (  -0.05,-128.26) (  -1.04,-132.59)  493.67                80
 02/05/2023   21:57:38   (  -0.06,-128.25) (  -0.03,-128.05)   22.61                80
 02/08/2023   10:00:42   (   0.06,-128.28) (   0.18,-128.79)   58.40                80
 02/09/2023   09:44:38   (   0.06,-128.28) (  -0.83,-124.25)  457.88                80
 02/10/2023   22:06:34   (  -0.06,-128.24) (  -0.37,-129.55)  150.12                80
 02/11/2023   21:45:09   (  -0.06,-128.23) (   0.64,-125.02)  365.56                80
 02/13/2023   10:06:58   (   0.06,-128.24) (   0.52,-130.29)  233.13                80
 02/14/2023   09:50:53   (   0.07,-128.23) (  -0.49,-125.75)  282.29                80
 02/15/2023   22:12:49   (  -0.07,-128.18) (  -0.69,-131.05)  326.73                80
 02/16/2023   21:51:24   (  -0.08,-128.16) (   0.27,-126.51)  187.93                80