Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 11 19.  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   09:59:49   (   0.07,-128.25) (   0.22,-128.78)   61.21                80
 11/21/2022   09:43:44   (   0.08,-128.22) (  -0.79,-124.24)  453.89                80
 11/22/2022   22:02:59   (  -0.06,-128.12) (  -0.38,-129.54)  161.32                80
 11/23/2022   21:46:53   (  -0.07,-128.10) (   0.63,-125.00)  353.35                80
 11/25/2022   10:06:00   (   0.06,-128.13) (   0.56,-130.26)  243.52                80
 11/26/2022   09:49:54   (   0.07,-128.10) (  -0.46,-125.72)  270.35                80
 11/27/2022   22:09:10   (  -0.04,-127.97) (  -0.71,-131.02)  346.87                80
 11/28/2022   21:53:03   (  -0.05,-127.94) (   0.25,-126.47)  166.92                80
 11/30/2022   10:12:10   (   0.03,-127.97) (   0.87,-131.74)  430.40                80
 12/01/2022   09:56:05   (   0.04,-127.94) (  -0.15,-127.21)   83.29                80