Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 10 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2022   10:00:05   (   0.20,-128.42) (   0.32,-128.88)   52.59                80
 10/20/2022   09:44:00   (   0.21,-128.43) (  -0.71,-124.35)  464.60                80
 10/21/2022   22:03:16   (  -0.19,-128.37) (  -0.45,-129.66)  146.84                80
 10/22/2022   21:47:11   (  -0.20,-128.37) (   0.53,-125.12)  370.62                80
 10/24/2022   10:06:19   (   0.17,-128.44) (   0.59,-130.40)  221.93                80
 10/25/2022   09:50:14   (   0.19,-128.44) (  -0.39,-125.86)  294.86                80
 10/26/2022   22:09:29   (  -0.16,-128.36) (  -0.82,-131.15)  318.27                80
 10/27/2022   21:53:25   (  -0.18,-128.36) (   0.23,-126.62)  198.25                80
 10/29/2022   10:12:32   (   0.15,-128.42) (   0.95,-131.89)  395.40                80
 10/30/2022   09:56:27   (   0.16,-128.41) (  -0.10,-127.36)  120.25                80