Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2022   09:59:50   (   0.07,-128.24) (   0.19,-128.78)   61.54                80
 11/21/2022   09:43:44   (   0.08,-128.22) (  -0.83,-124.25)  453.36                80
 11/22/2022   22:02:58   (  -0.06,-128.12) (  -0.41,-129.53)  162.07                80
 11/23/2022   21:46:53   (  -0.07,-128.09) (   0.61,-125.00)  352.51                80
 11/25/2022   10:06:00   (   0.05,-128.12) (   0.52,-130.27)  244.51                80
 11/26/2022   09:49:54   (   0.06,-128.09) (  -0.44,-125.72)  269.27                80
 11/27/2022   22:09:09   (  -0.04,-127.96) (  -0.73,-131.02)  348.17                80
 11/28/2022   21:53:04   (  -0.05,-127.93) (   0.29,-126.48)  165.48                80
 11/30/2022   10:12:10   (   0.03,-127.95) (   0.90,-131.74)  431.96                80
 12/01/2022   09:56:05   (   0.04,-127.92) (  -0.12,-127.20)   81.59                80