Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 2 6.  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) (   0.18,-128.79)   58.44                80
 02/09/2023   09:44:37   (   0.06,-128.27) (  -0.83,-124.25)  457.85                80
 02/10/2023   22:06:34   (  -0.06,-128.24) (  -0.37,-129.55)  149.68                80
 02/11/2023   21:45:09   (  -0.06,-128.23) (   0.64,-125.02)  366.01                80
 02/13/2023   10:06:58   (   0.06,-128.24) (   0.52,-130.29)  233.07                80
 02/14/2023   09:50:53   (   0.07,-128.23) (  -0.50,-125.75)  282.36                80
 02/15/2023   22:12:49   (  -0.07,-128.18) (  -0.69,-131.05)  326.21                80
 02/16/2023   21:51:24   (  -0.08,-128.16) (   0.27,-126.51)  188.46                80
 02/18/2023   10:13:12   (   0.08,-128.15) (   0.89,-131.77)  412.59                80
 02/19/2023   09:57:08   (   0.08,-128.14) (  -0.13,-127.24)  102.16                80