Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 7 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2021   20:21:18   (   0.30,-104.36) (   0.27,-104.45)   10.27                80
 08/02/2021   08:27:03   (  -0.33,-104.15) (  -0.11,-105.19)  118.53                80
 08/03/2021   08:05:39   (  -0.31,-104.15) (  -1.10,-100.66)  397.80                80
 08/04/2021   20:27:37   (   0.35,-104.37) (  -0.03,-105.98)  183.76                80
 08/05/2021   20:11:34   (   0.34,-104.37) (   1.01,-101.45)  333.37                80
 08/07/2021   08:33:22   (  -0.37,-104.17) (   0.18,-106.72)  290.72                80
 08/08/2021   08:11:57   (  -0.36,-104.16) (  -0.80,-102.19)  225.40                80
 08/09/2021   20:33:56   (   0.39,-104.37) (  -0.32,-107.51)  358.02                80
 08/10/2021   20:17:51   (   0.38,-104.37) (   0.67,-102.97)  159.32                80