Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2021   08:33:21   (  -0.37,-104.16) (   0.21,-106.71)  291.61                80
 08/08/2021   08:11:57   (  -0.36,-104.15) (  -0.77,-102.18)  224.51                80
 08/09/2021   20:33:56   (   0.39,-104.36) (  -0.30,-107.51)  357.91                80
 08/10/2021   20:17:52   (   0.38,-104.37) (   0.69,-102.97)  159.38                80
 08/12/2021   08:39:40   (  -0.41,-104.18) (   0.51,-108.24)  463.32                80
 08/13/2021   08:18:16   (  -0.39,-104.17) (  -0.48,-103.71)   52.77                80
 08/15/2021   20:21:30   (   0.40,-104.37) (   0.40,-104.50)   14.79                80
 08/18/2021   08:27:14   (  -0.43,-104.18) (  -0.20,-105.23)  120.10                80
 08/19/2021   08:05:50   (  -0.42,-104.17) (  -1.18,-100.70)  395.43                80
 08/20/2021   20:27:48   (   0.44,-104.35) (   0.06,-106.02)  190.43                80