Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/02/2021   08:27:03   (  -0.33,-104.14) (  -0.07,-105.18)  119.03                80
 08/03/2021   08:08:05   (  -0.31,-104.14) (  -1.12,-100.66)  397.24                66
 08/04/2021   20:27:37   (   0.35,-104.37) (  -0.02,-105.98)  183.91                80
 08/05/2021   20:11:33   (   0.34,-104.37) (   0.97,-101.44)  333.10                80
 08/07/2021   08:33:21   (  -0.37,-104.16) (   0.23,-106.71)  291.71                80
 08/08/2021   08:11:58   (  -0.36,-104.15) (  -0.82,-102.19)  224.35                80
 08/09/2021   20:33:56   (   0.39,-104.36) (  -0.31,-107.51)  358.68                80
 08/10/2021   20:17:52   (   0.38,-104.37) (   0.68,-102.97)  158.55                80
 08/12/2021   08:39:40   (  -0.41,-104.17) (   0.52,-108.24)  463.77                80
 08/13/2021   08:18:15   (  -0.39,-104.17) (  -0.47,-103.70)   52.28                80