Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 5 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)
 05/19/2023   08:47:24   (   0.11,-108.50) (   0.37,-109.66)  131.85                80
 05/20/2023   08:25:59   (   0.13,-108.51) (  -0.63,-105.13)  385.43                80
 05/21/2023   20:47:54   (  -0.10,-108.48) (  -0.56,-110.43)  222.95                80
 05/22/2023   20:31:49   (  -0.11,-108.49) (   0.45,-105.90)  295.19                80
 05/24/2023   08:53:36   (   0.09,-108.56) (   0.70,-111.17)  298.97                80
 05/25/2023   08:32:10   (   0.11,-108.56) (  -0.31,-106.64)  218.51                80
 05/26/2023   20:54:06   (  -0.08,-108.52) (  -0.87,-111.95)  391.13                80
 05/27/2023   20:38:00   (  -0.10,-108.53) (   0.14,-107.41)  127.26                80
 05/29/2023   08:58:14   (   0.07,-108.61) (   1.00,-112.69)  465.14                14
 05/30/2023   08:38:22   (   0.09,-108.62) (  -0.01,-108.16)   52.51                80