Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 9 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/09/2022   21:53:17   (  -0.36,-127.71) (  -0.08,-126.60)  127.61                80
 09/11/2022   10:15:06   (   0.35,-127.72) (   1.26,-131.87)  472.26                80
 09/12/2022   09:53:41   (   0.35,-127.70) (   0.26,-127.34)   41.16                80
 09/14/2022   21:56:53   (  -0.35,-127.59) (  -0.48,-128.10)   59.40                80
 09/15/2022   21:40:49   (  -0.35,-127.56) (   0.52,-123.57)  454.29                80
 09/17/2022   10:02:38   (   0.34,-127.56) (   0.60,-128.85)  146.21                80
 09/18/2022   09:41:13   (   0.34,-127.53) (  -0.40,-124.32)  366.44                80
 09/19/2022   22:03:10   (  -0.32,-127.43) (  -0.81,-129.62)  249.87                80
 09/20/2022   21:47:05   (  -0.33,-127.39) (   0.19,-125.09)  263.15                80
 09/22/2022   10:08:54   (   0.31,-127.40) (   0.98,-130.36)  336.98                80