Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 8 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/13/2023   08:34:17   (   0.00,-104.72) (   0.44,-106.59)  214.34                80
 08/14/2023   08:12:52   (   0.00,-104.71) (  -0.60,-102.07)  301.75                80
 08/15/2023   20:34:47   (  -0.01,-104.70) (  -0.62,-107.37)  304.89                80
 08/16/2023   20:18:43   (  -0.01,-104.70) (   0.42,-102.84)  211.68                80
 08/18/2023   08:40:29   (   0.01,-104.72) (   0.79,-108.11)  386.57                80
 08/19/2023   08:19:05   (   0.01,-104.72) (  -0.25,-103.58)  129.80                80
 08/20/2023   20:41:00   (  -0.01,-104.70) (  -0.96,-108.88)  476.92                80
 08/21/2023   20:24:56   (  -0.01,-104.70) (   0.09,-104.36)   39.74                80
 08/24/2023   08:27:57   (   0.01,-104.73) (   0.07,-105.10)   42.21                80
 08/25/2023   08:06:32   (   0.01,-104.72) (  -0.92,-100.56)  473.80                80
 08/26/2023   20:28:27   (  -0.01,-104.69) (  -0.28,-105.87)  133.89                80