Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 3 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/07/2023   09:57:11   (   0.12,-127.86) (  -0.01,-127.18)   76.45                80
 03/09/2023   22:00:27   (  -0.12,-127.80) (  -0.17,-127.96)   18.30                80
 03/10/2023   21:39:04   (  -0.12,-127.77) (   0.87,-123.44)  494.38                80
 03/12/2023   10:00:53   (   0.13,-127.71) (   0.37,-128.70)  113.91                80
 03/13/2023   09:44:51   (   0.13,-127.67) (  -0.68,-124.18)  398.46                80
 03/14/2023   22:06:49   (  -0.13,-127.63) (  -0.53,-129.49)  210.46                80
 03/15/2023   21:45:26   (  -0.14,-127.59) (   0.47,-124.95)  301.25                80
 03/17/2023   10:07:15   (   0.14,-127.51) (   0.75,-130.22)  308.81                80
 03/18/2023   09:51:12   (   0.14,-127.47) (  -0.25,-125.69)  202.86                80
 03/19/2023   22:12:25   (  -0.15,-127.42) (  -0.93,-130.99)  406.34                35
 03/20/2023   21:51:47   (  -0.15,-127.38) (   0.07,-126.46)  105.21                80