Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 8 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/04/2023   20:41:06   (  -0.01,-104.70) (  -0.92,-108.87)  475.09                80
 08/05/2023   20:25:01   (  -0.01,-104.70) (   0.06,-104.33)   41.21                80
 08/08/2023   08:28:04   (   0.01,-104.72) (   0.08,-105.08)   41.08                80
 08/09/2023   08:06:38   (   0.01,-104.72) (  -0.90,-100.54)  474.89                80
 08/10/2023   20:28:35   (  -0.02,-104.69) (  -0.27,-105.86)  132.75                80
 08/11/2023   20:12:29   (  -0.02,-104.69) (   0.71,-101.32)  383.53                80
 08/13/2023   08:34:16   (   0.03,-104.71) (   0.45,-106.59)  214.45                80
 08/14/2023   08:12:51   (   0.03,-104.71) (  -0.54,-102.06)  301.61                80
 08/15/2023   20:34:47   (  -0.03,-104.68) (  -0.62,-107.37)  306.21                80
 08/16/2023   20:18:42   (  -0.03,-104.68) (   0.37,-102.83)  210.35                80