Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 6 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2023   20:41:16   (   0.04,-108.61) (  -0.05,-108.92)   35.84                80
 06/18/2023   20:25:11   (   0.02,-108.61) (   0.99,-104.39)  481.20                80
 06/20/2023   08:44:17   (  -0.06,-108.68) (   0.17,-109.66)  112.61                80
 06/21/2023   08:28:11   (  -0.04,-108.67) (  -0.80,-105.12)  403.91                80
 06/22/2023   20:47:26   (   0.07,-108.59) (  -0.33,-110.43)  210.00                80
 06/23/2023   20:31:19   (   0.05,-108.59) (   0.65,-105.89)  307.29                80
 06/25/2023   08:50:27   (  -0.09,-108.67) (   0.44,-111.18)  284.93                80
 06/26/2023   08:34:20   (  -0.07,-108.67) (  -0.54,-106.64)  231.83                80
 06/27/2023   20:53:34   (   0.11,-108.57) (  -0.64,-111.94)  383.20                80
 06/28/2023   20:37:28   (   0.10,-108.57) (   0.35,-107.40)  133.89                80
 06/30/2023   08:56:35   (  -0.14,-108.66) (   0.74,-112.68)  457.82                80