Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 6 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)
 06/05/2023   08:28:14   (   0.00,-104.72) (   0.03,-104.97)   27.77                80
 06/06/2023   08:06:49   (  -0.00,-104.71) (  -0.99,-100.43)  488.20                80
 06/07/2023   20:28:43   (   0.01,-104.70) (  -0.23,-105.73)  117.65                80
 06/08/2023   20:12:38   (   0.01,-104.70) (   0.79,-101.20)  398.71                80
 06/10/2023   08:34:24   (  -0.02,-104.71) (   0.39,-106.47)  200.84                80
 06/11/2023   08:12:58   (  -0.01,-104.70) (  -0.64,-101.94)  315.54                80
 06/12/2023   20:34:53   (   0.02,-104.69) (  -0.57,-107.23)  290.17                80
 06/13/2023   20:18:47   (   0.02,-104.69) (   0.46,-102.70)  226.68                80
 06/15/2023   08:40:33   (  -0.02,-104.71) (   0.71,-107.97)  371.81                80
 06/16/2023   08:19:08   (  -0.02,-104.71) (  -0.31,-103.44)  144.56                80
 06/17/2023   20:41:02   (   0.02,-104.69) (  -0.88,-108.74)  461.83                80