Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 7 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/24/2021   20:33:45   (   0.29,-104.35) (  -0.39,-107.46)  354.86                80
 07/25/2021   20:17:40   (   0.27,-104.35) (   0.59,-102.93)  162.31                80
 07/27/2021   08:39:28   (  -0.31,-104.13) (   0.61,-108.19)  463.25                80
 07/28/2021   08:18:04   (  -0.28,-104.13) (  -0.37,-103.66)   53.49                80
 07/30/2021   20:21:19   (   0.30,-104.37) (   0.28,-104.45)    9.79                80
 08/02/2021   08:27:04   (  -0.33,-104.17) (  -0.11,-105.20)  117.00                80
 08/03/2021   08:05:39   (  -0.31,-104.16) (  -1.10,-100.66)  399.51                80
 08/04/2021   20:27:37   (   0.35,-104.38) (  -0.03,-105.98)  182.52                80
 08/05/2021   20:11:34   (   0.34,-104.39) (   1.01,-101.46)  334.79                80
 08/07/2021   08:33:22   (  -0.37,-104.19) (   0.20,-106.72)  288.30                80