Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 8 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2023   08:06:39   (  -0.01,-104.72) (  -0.97,-100.56)  474.80                80
 08/10/2023   20:28:35   (   0.02,-104.70) (  -0.26,-105.86)  132.30                80
 08/11/2023   20:12:30   (   0.02,-104.70) (   0.78,-101.33)  383.90                80
 08/13/2023   08:34:18   (  -0.02,-104.72) (   0.38,-106.61)  215.12                80
 08/14/2023   08:12:52   (  -0.03,-104.71) (  -0.60,-102.07)  300.90                80
 08/15/2023   20:34:48   (   0.03,-104.69) (  -0.56,-107.38)  306.40                80
 08/16/2023   20:18:43   (   0.03,-104.69) (   0.43,-102.84)  210.18                80
 08/18/2023   08:40:30   (  -0.04,-104.72) (   0.73,-108.12)  387.73                80
 08/19/2023   08:19:05   (  -0.03,-104.72) (  -0.26,-103.58)  128.76                80
 08/20/2023   20:41:01   (   0.04,-104.70) (  -0.89,-108.90)  478.53                80
 08/21/2023   20:24:56   (   0.04,-104.70) (   0.11,-104.36)   38.19                80