Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/03/2021   08:05:38   (  -0.31,-104.14) (  -1.07,-100.65)  397.14                80
 08/04/2021   20:27:38   (   0.35,-104.37) (  -0.00,-105.98)  183.76                80
 08/05/2021   20:11:33   (   0.34,-104.37) (   0.98,-101.45)  333.22                80
 08/07/2021   08:33:21   (  -0.37,-104.16) (   0.21,-106.71)  291.86                80
 08/08/2021   08:11:57   (  -0.36,-104.15) (  -0.78,-102.18)  224.16                80
 08/09/2021   20:33:56   (   0.39,-104.36) (  -0.30,-107.51)  358.61                80
 08/10/2021   20:17:52   (   0.38,-104.37) (   0.69,-102.98)  158.60                80
 08/12/2021   08:39:40   (  -0.41,-104.17) (   0.50,-108.24)  464.02                80
 08/13/2021   08:18:16   (  -0.39,-104.16) (  -0.49,-103.71)   51.97                80
 08/15/2021   20:21:29   (   0.40,-104.36) (   0.35,-104.49)   16.07                80