Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 7 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2023   08:06:38   (  -0.01,-104.73) (  -0.95,-100.47)  484.80                80
 07/09/2023   20:28:35   (   0.01,-104.72) (  -0.21,-105.79)  121.36                80
 07/10/2023   20:12:31   (   0.02,-104.72) (   0.80,-101.26)  395.09                80
 07/12/2023   08:34:19   (  -0.01,-104.74) (   0.37,-106.53)  203.59                80
 07/13/2023   08:12:55   (  -0.01,-104.74) (  -0.64,-102.01)  312.62                80
 07/14/2023   20:34:51   (   0.01,-104.73) (  -0.57,-107.31)  294.19                80
 07/15/2023   20:18:47   (   0.01,-104.73) (   0.44,-102.78)  222.32                80
 07/17/2023   08:40:35   (  -0.00,-104.76) (   0.72,-108.06)  375.86                80
 07/18/2023   08:19:10   (  -0.00,-104.76) (  -0.30,-103.53)  140.40                80
 07/19/2023   20:41:07   (   0.01,-104.74) (  -0.90,-108.84)  466.77                80
 07/20/2023   20:25:02   (   0.01,-104.75) (   0.12,-104.31)   50.02                80