Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 6 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2023   20:25:10   (   0.02,-108.61) (   0.96,-104.39)  481.25                80
 06/20/2023   08:44:18   (  -0.06,-108.68) (   0.14,-109.67)  112.60                80
 06/21/2023   08:28:11   (  -0.04,-108.67) (  -0.83,-105.13)  403.93                80
 06/22/2023   20:47:25   (   0.07,-108.59) (  -0.36,-110.43)  209.97                80
 06/23/2023   20:31:20   (   0.06,-108.59) (   0.68,-105.90)  307.34                80
 06/25/2023   08:50:26   (  -0.09,-108.67) (   0.47,-111.17)  284.91                80
 06/26/2023   08:34:20   (  -0.07,-108.67) (  -0.51,-106.63)  231.85                80
 06/27/2023   20:53:34   (   0.11,-108.57) (  -0.67,-111.93)  383.19                80
 06/28/2023   20:37:29   (   0.10,-108.57) (   0.38,-107.40)  133.92                80
 06/30/2023   08:56:35   (  -0.14,-108.66) (   0.77,-112.67)  457.81                80
 07/01/2023   08:40:28   (  -0.12,-108.65) (  -0.22,-108.13)   58.40                80