Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 8 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/18/2020   20:11:12   (   0.45,-104.65) (   1.20,-101.37)  374.79                80
 08/20/2020   08:32:59   (  -0.47,-104.49) (   0.03,-106.62)  243.42                80
 08/21/2020   08:11:35   (  -0.46,-104.49) (  -1.03,-102.10)  273.23                80
 08/22/2020   20:33:33   (   0.48,-104.67) (  -0.15,-107.41)  313.28                80
 08/23/2020   20:17:29   (   0.47,-104.68) (   0.90,-102.89)  204.47                80
 08/25/2020   08:39:16   (  -0.49,-104.54) (   0.33,-108.15)  411.70                80
 08/26/2020   08:17:52   (  -0.49,-104.54) (  -0.67,-103.61)  104.61                80
 08/27/2020   20:39:50   (   0.50,-104.69) (  -0.45,-108.93)  484.23                80
 08/28/2020   20:23:46   (   0.50,-104.70) (   0.55,-104.40)   33.31                80
 08/31/2020   08:26:50   (  -0.51,-104.58) (  -0.37,-105.14)   64.01                80