Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 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)
 07/22/2021   08:30:30   (  -0.26,-104.12) (   0.31,-106.67)  290.58                80
 07/23/2021   08:14:25   (  -0.25,-104.12) (  -0.67,-102.13)  225.73                80
 07/24/2021   20:33:44   (   0.28,-104.35) (  -0.40,-107.46)  354.80                80
 07/25/2021   20:17:40   (   0.27,-104.35) (   0.58,-102.93)  162.48                80
 07/27/2021   08:39:28   (  -0.31,-104.14) (   0.63,-108.19)  462.49                80
 07/28/2021   08:20:45   (  -0.29,-104.14) (  -0.41,-103.67)   54.37                80
 07/30/2021   20:21:19   (   0.30,-104.38) (   0.26,-104.45)    9.42                80
 08/02/2021   08:27:03   (  -0.33,-104.18) (  -0.09,-105.19)  115.48                80
 08/03/2021   08:08:20   (  -0.31,-104.18) (  -1.13,-100.67)  401.17                80