Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 2 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/05/2023   21:57:39   (  -0.05,-128.26) (  -0.01,-128.06)   22.78                80
 02/08/2023   10:00:42   (   0.06,-128.28) (   0.16,-128.79)   58.45                80
 02/09/2023   09:44:38   (   0.06,-128.27) (  -0.85,-124.26)  457.82                80
 02/10/2023   22:06:34   (  -0.06,-128.24) (  -0.35,-129.55)  149.86                80
 02/11/2023   21:45:10   (  -0.06,-128.23) (   0.66,-125.02)  365.80                80
 02/13/2023   10:06:58   (   0.06,-128.24) (   0.50,-130.29)  233.17                80
 02/14/2023   09:50:54   (   0.07,-128.23) (  -0.52,-125.76)  282.28                80
 02/15/2023   22:12:49   (  -0.07,-128.18) (  -0.73,-131.04)  326.47                80
 02/16/2023   21:51:24   (  -0.08,-128.16) (   0.29,-126.51)  188.17                80
 02/18/2023   10:13:13   (   0.08,-128.15) (   0.87,-131.78)  412.77                80