Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 10 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/22/2023   08:18:17   (  -0.02,-104.69) (  -0.26,-103.52)  132.87                80
 10/23/2023   20:40:15   (   0.02,-104.65) (  -0.91,-108.83)  475.91                80
 10/24/2023   20:24:10   (   0.02,-104.65) (   0.08,-104.30)   40.00                80
 10/27/2023   08:27:15   (  -0.02,-104.68) (   0.07,-105.05)   42.38                80
 10/28/2023   08:05:51   (  -0.01,-104.68) (  -0.93,-100.52)  473.49                80
 10/29/2023   20:27:48   (   0.01,-104.65) (  -0.23,-105.83)  134.73                80
 10/30/2023   20:11:43   (  -0.00,-104.64) (   0.77,-101.30)  381.56                80
 11/01/2023   08:33:32   (   0.01,-104.67) (   0.42,-106.58)  216.51                80
 11/02/2023   08:12:07   (   0.00,-104.67) (  -0.59,-102.05)  299.14                80
 11/03/2023   20:34:03   (  -0.00,-104.63) (  -0.62,-107.35)  309.57                80
 11/04/2023   20:17:59   (   0.00,-104.63) (   0.39,-102.82)  206.46                80