Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 5 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2022   09:58:37   (   0.05,-127.91) (   0.19,-128.65)   83.04                80
 05/29/2022   09:42:31   (   0.06,-127.94) (  -0.78,-124.10)  437.66                80
 05/30/2022   22:01:46   (  -0.03,-127.99) (  -0.37,-129.40)  161.74                80
 05/31/2022   21:45:41   (  -0.05,-128.02) (   0.66,-124.87)  358.82                80
 06/02/2022   10:04:47   (   0.02,-128.07) (   0.50,-130.14)  236.30                80
 06/03/2022   09:48:41   (   0.03,-128.09) (  -0.54,-125.61)  283.81                80
 06/04/2022   22:07:57   (  -0.01,-128.13) (  -0.61,-130.91)  316.83                80
 06/05/2022   21:51:50   (  -0.03,-128.15) (   0.37,-126.37)  203.37                80
 06/07/2022   10:10:57   (  -0.00,-128.20) (   0.78,-131.63)  391.94                80
 06/08/2022   09:54:51   (   0.01,-128.22) (  -0.25,-127.10)  127.83                80
 06/09/2022   22:14:05   (   0.01,-128.24) (  -0.94,-132.39)  473.93                80
 06/10/2022   21:58:00   (   0.00,-128.26) (   0.10,-127.86)   45.62                80