Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/22/2023   20:47:28   (   0.08,-108.59) (  -0.35,-110.44)  210.70                80
 06/23/2023   20:31:23   (   0.06,-108.59) (   0.64,-105.90)  305.72                80
 06/25/2023   08:50:33   (  -0.09,-108.67) (   0.45,-111.20)  288.04                80
 06/26/2023   08:34:29   (  -0.07,-108.67) (  -0.54,-106.67)  227.84                80
 06/27/2023   20:53:46   (   0.11,-108.57) (  -0.64,-111.98)  388.36                80
 06/28/2023   20:37:42   (   0.10,-108.57) (   0.36,-107.45)  127.84                80
 06/30/2023   08:56:51   (  -0.14,-108.66) (   0.78,-112.74)  465.36                80
 07/01/2023   08:40:47   (  -0.12,-108.65) (  -0.21,-108.21)   49.95                80
 07/03/2023   20:41:19   (   0.15,-108.53) (   0.04,-108.99)   52.66                80
 07/04/2023   20:25:15   (   0.13,-108.52) (   1.04,-104.46)  462.95                80