Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2023   08:54:08   (   0.17,-108.08) (   0.83,-111.18)  352.57                80
 04/07/2023   08:32:43   (   0.17,-108.09) (  -0.14,-106.64)  164.22                80
 04/08/2023   20:54:41   (  -0.17,-108.11) (  -1.00,-111.95)  437.51                80
 04/09/2023   20:38:37   (  -0.17,-108.12) (  -0.02,-107.42)   79.89                80
 04/12/2023   08:41:42   (   0.17,-108.12) (   0.18,-108.15)    4.07                80
 04/14/2023   20:42:15   (  -0.18,-108.12) (  -0.38,-108.91)   90.87                80
 04/15/2023   20:26:11   (  -0.18,-108.13) (   0.67,-104.39)  426.50                80
 04/17/2023   08:47:59   (   0.18,-108.14) (   0.52,-109.65)  172.93                80
 04/18/2023   08:26:35   (   0.18,-108.14) (  -0.47,-105.12)  343.71                80
 04/19/2023   20:48:32   (  -0.18,-108.14) (  -0.71,-110.42)  260.41                80