Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 3 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/13/2023   09:44:51   (   0.13,-127.68) (  -0.69,-124.18)  399.38                80
 03/14/2023   22:06:49   (  -0.13,-127.66) (  -0.52,-129.49)  207.20                80
 03/15/2023   21:45:26   (  -0.14,-127.63) (   0.48,-124.95)  304.93                80
 03/17/2023   10:07:15   (   0.14,-127.53) (   0.74,-130.22)  306.17                80
 03/18/2023   09:51:12   (   0.14,-127.49) (  -0.26,-125.69)  205.90                80
 03/19/2023   22:10:30   (  -0.15,-127.47) (  -0.93,-130.99)  401.02                80
 03/20/2023   21:51:47   (  -0.15,-127.43) (   0.08,-126.46)  110.95                80
 03/23/2023   09:57:32   (   0.15,-127.30) (   0.11,-127.20)   11.56                80
 03/25/2023   21:58:06   (  -0.15,-127.23) (  -0.32,-127.97)   83.91                80
 03/26/2023   21:42:03   (  -0.15,-127.19) (   0.70,-123.44)  427.63                80