Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 3 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2023   10:00:54   (   0.13,-127.71) (   0.33,-128.71)  113.23                80
 03/13/2023   09:44:51   (   0.13,-127.68) (  -0.66,-124.18)  399.33                80
 03/14/2023   22:06:49   (  -0.13,-127.65) (  -0.54,-129.48)  208.31                80
 03/15/2023   21:45:26   (  -0.14,-127.61) (   0.46,-124.95)  303.60                80
 03/17/2023   10:07:15   (   0.14,-127.52) (   0.76,-130.21)  307.03                80
 03/18/2023   09:51:11   (   0.14,-127.48) (  -0.24,-125.68)  204.87                80
 03/19/2023   22:10:30   (  -0.15,-127.45) (  -0.94,-130.99)  403.12                80
 03/20/2023   21:51:46   (  -0.15,-127.41) (   0.07,-126.46)  108.65                80
 03/23/2023   09:57:32   (   0.15,-127.28) (   0.11,-127.20)    9.63                80