Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 8 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)
 08/08/2023   08:28:04   (  -0.01,-104.72) (   0.06,-105.09)   41.07                80
 08/09/2023   08:06:39   (  -0.01,-104.72) (  -0.92,-100.55)  474.96                80
 08/10/2023   20:28:35   (   0.01,-104.70) (  -0.25,-105.86)  132.14                80
 08/11/2023   20:12:30   (   0.01,-104.70) (   0.79,-101.33)  384.12                80
 08/13/2023   08:34:18   (  -0.02,-104.72) (   0.37,-106.61)  214.64                80
 08/14/2023   08:12:52   (  -0.02,-104.72) (  -0.61,-102.07)  301.47                80
 08/15/2023   20:34:49   (   0.02,-104.69) (  -0.55,-107.38)  305.88                80
 08/16/2023   20:18:43   (   0.02,-104.70) (   0.43,-102.85)  210.77                80
 08/18/2023   08:40:30   (  -0.02,-104.73) (   0.72,-108.12)  386.86                80
 08/19/2023   08:19:05   (  -0.02,-104.73) (  -0.27,-103.59)  129.68                80
 08/20/2023   20:41:01   (   0.03,-104.70) (  -0.88,-108.90)  477.67                80
 08/21/2023   20:24:56   (   0.02,-104.71) (   0.11,-104.36)   39.13                80