Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 7 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/24/2020   08:36:18   (  -0.33,-104.32) (   0.50,-108.08)  428.20                80
 07/25/2020   08:20:14   (  -0.32,-104.32) (  -0.49,-103.55)   88.82                80
 07/26/2020   20:39:32   (   0.35,-104.53) (  -0.63,-108.86)  494.24                80
 07/27/2020   20:23:28   (   0.33,-104.54) (   0.36,-104.33)   23.32                80
 07/30/2020   08:23:53   (  -0.35,-104.36) (  -0.22,-105.08)   81.67                80
 07/31/2020   08:07:48   (  -0.34,-104.36) (  -1.21,-100.54)  435.13                80
 08/01/2020   20:27:06   (   0.38,-104.56) (   0.09,-105.86)  148.56                80
 08/02/2020   20:11:02   (   0.36,-104.57) (   1.08,-101.33)  368.85                80
 08/04/2020   08:32:50   (  -0.40,-104.39) (   0.10,-106.60)  251.78                80
 08/05/2020   08:14:06   (  -0.38,-104.39) (  -0.89,-102.06)  265.31                80