Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 5 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)
 05/06/2022   10:11:26   (   0.10,-128.01) (   0.96,-131.74)  425.63                80
 05/07/2022   09:55:21   (   0.11,-127.98) (  -0.05,-127.20)   87.96                80
 05/09/2022   21:55:51   (  -0.11,-127.92) (  -0.12,-127.97)    5.92                80
 05/12/2022   09:58:51   (   0.11,-127.82) (   0.29,-128.70)   99.82                80
 05/13/2022   09:42:45   (   0.11,-127.78) (  -0.67,-124.15)  413.27                80
 05/14/2022   22:02:00   (  -0.09,-127.74) (  -0.50,-129.45)  195.82                80
 05/15/2022   21:45:55   (  -0.10,-127.70) (   0.52,-124.92)  317.04                80
 05/17/2022   10:05:01   (   0.08,-127.62) (   0.66,-130.18)  291.51                80
 05/18/2022   09:48:56   (   0.09,-127.58) (  -0.36,-125.65)  220.52                80
 05/19/2022   22:08:10   (  -0.07,-127.51) (  -0.86,-130.94)  390.71                80