Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/25/2023   08:06:32   (   0.01,-104.71) (  -0.94,-100.56)  473.68                80
 08/26/2023   20:28:27   (  -0.02,-104.68) (  -0.27,-105.86)  134.46                80
 08/27/2023   20:12:22   (  -0.02,-104.68) (   0.73,-101.33)  381.79                80
 08/29/2023   08:34:08   (   0.03,-104.71) (   0.46,-106.60)  215.70                80
 08/30/2023   08:12:43   (   0.03,-104.70) (  -0.54,-102.06)  300.37                80
 08/31/2023   20:34:38   (  -0.03,-104.67) (  -0.66,-107.36)  307.90                80
 09/01/2023   20:18:34   (  -0.03,-104.67) (   0.41,-102.84)  208.72                80
 09/03/2023   08:40:20   (   0.03,-104.70) (   0.78,-108.11)  387.77                80
 09/04/2023   08:18:54   (   0.03,-104.70) (  -0.23,-103.57)  128.58                80
 09/05/2023   20:40:50   (  -0.03,-104.66) (  -0.96,-108.88)  479.85                80
 09/06/2023   20:24:44   (  -0.03,-104.67) (   0.06,-104.35)   36.79                80