Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/21/2020   08:32:57   (   0.33,-104.41) (   0.79,-106.46)  233.38                80
 09/22/2020   08:11:33   (   0.34,-104.40) (  -0.22,-101.93)  281.77                80
 09/23/2020   20:33:30   (  -0.32,-104.44) (  -0.93,-107.24)  318.63                80
 09/24/2020   20:17:25   (  -0.32,-104.44) (   0.08,-102.70)  198.44                80
 09/26/2020   08:39:14   (   0.29,-104.41) (   1.10,-107.97)  406.04                80
 09/27/2020   08:17:49   (   0.31,-104.40) (   0.09,-103.44)  109.23                80
 09/28/2020   20:39:47   (  -0.28,-104.41) (  -1.23,-108.75)  494.33                80
 09/29/2020   20:23:42   (  -0.29,-104.42) (  -0.22,-104.22)   23.36                80
 10/02/2020   08:26:46   (   0.28,-104.42) (   0.39,-104.96)   60.98                80
 10/03/2020   08:05:21   (   0.29,-104.41) (  -0.62,-100.43)  454.82                80