Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 3 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/14/2023   22:06:49   (  -0.13,-127.67) (  -0.56,-129.48)  207.01                80
 03/15/2023   21:45:25   (  -0.14,-127.63) (   0.44,-124.95)  305.18                80
 03/17/2023   10:07:16   (   0.14,-127.53) (   0.72,-130.22)  306.02                80
 03/18/2023   09:51:12   (   0.15,-127.50) (  -0.28,-125.69)  206.15                80
 03/19/2023   22:10:30   (  -0.15,-127.48) (  -0.91,-131.00)  400.54                80
 03/20/2023   21:51:47   (  -0.15,-127.44) (   0.10,-126.47)  111.54                80
 03/23/2023   09:57:32   (   0.15,-127.30) (   0.15,-127.19)   12.28                80
 03/25/2023   21:58:07   (  -0.15,-127.24) (  -0.30,-127.97)   83.07                80
 03/26/2023   21:42:02   (  -0.15,-127.20) (   0.66,-123.43)  428.55                80