Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/21/2020   20:33:14   (   0.31,-104.51) (  -0.32,-107.34)  323.06                80
 07/22/2020   20:17:10   (   0.30,-104.51) (   0.67,-102.81)  194.22                80
 07/24/2020   08:36:18   (  -0.33,-104.32) (   0.52,-108.07)  428.37                80
 07/25/2020   08:20:13   (  -0.32,-104.32) (  -0.47,-103.54)   88.63                80
 07/26/2020   20:39:33   (   0.35,-104.53) (  -0.60,-108.87)  494.49                80
 07/27/2020   20:23:28   (   0.33,-104.54) (   0.39,-104.34)   22.92                80
 07/30/2020   08:23:52   (  -0.35,-104.35) (  -0.20,-105.07)   82.12                80
 07/31/2020   08:07:48   (  -0.34,-104.35) (  -1.19,-100.54)  434.57                80
 08/01/2020   20:27:06   (   0.38,-104.55) (   0.06,-105.86)  149.15                80
 08/02/2020   20:11:02   (   0.36,-104.56) (   1.12,-101.34)  368.24                80
 08/04/2020   08:32:50   (  -0.40,-104.38) (   0.13,-106.59)  252.59                80