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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/17/2023   08:11:59   (  -0.00,-104.71) (  -0.59,-101.98)  310.19                80
 10/18/2023   20:33:56   (   0.00,-104.68) (  -0.59,-107.29)  298.25                80
 10/19/2023   20:17:53   (   0.00,-104.68) (   0.45,-102.77)  217.31                80
 10/21/2023   08:39:41   (   0.00,-104.70) (   0.76,-108.04)  381.93                80
 10/22/2023   08:18:18   (   0.00,-104.69) (  -0.28,-103.52)  133.36                80
 10/23/2023   20:40:14   (  -0.00,-104.65) (  -0.95,-108.82)  475.63                80
 10/24/2023   20:24:10   (  -0.00,-104.65) (   0.10,-104.31)   40.21                80
 10/27/2023   08:27:14   (   0.00,-104.68) (   0.10,-105.05)   42.47                80
 10/28/2023   08:05:50   (  -0.00,-104.67) (  -0.90,-100.51)  473.28                80
 10/29/2023   20:27:47   (  -0.00,-104.64) (  -0.25,-105.83)  135.33                80
 10/30/2023   20:11:43   (  -0.00,-104.64) (   0.76,-101.30)  380.64                80