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)
 08/20/2020   08:32:59   (  -0.47,-104.49) (  -0.01,-106.63)  243.33                80
 08/21/2020   08:11:35   (  -0.46,-104.50) (  -1.01,-102.10)  273.33                80
 08/22/2020   20:33:33   (   0.48,-104.67) (  -0.11,-107.42)  313.14                80
 08/23/2020   20:17:29   (   0.47,-104.68) (   0.89,-102.89)  204.61                80
 08/25/2020   08:39:17   (  -0.49,-104.54) (   0.29,-108.16)  411.49                80
 08/26/2020   08:17:53   (  -0.48,-104.54) (  -0.71,-103.62)  104.85                80
 08/27/2020   20:39:50   (   0.50,-104.69) (  -0.47,-108.93)  483.96                80
 08/28/2020   20:23:47   (   0.50,-104.70) (   0.59,-104.41)   33.69                80
 08/31/2020   08:26:50   (  -0.51,-104.58) (  -0.41,-105.15)   63.70                80
 09/01/2020   08:05:26   (  -0.51,-104.58) (  -1.41,-100.61)  452.89                80