Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 11 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/08/2021   20:28:34   (  -0.15,-104.16) (  -0.53,-105.98)  206.90                80
 11/09/2021   20:12:31   (  -0.16,-104.17) (   0.47,-101.45)  310.33                80
 11/11/2021   08:34:21   (   0.13,-104.37) (   0.68,-106.73)  269.79                80
 11/12/2021   08:12:58   (   0.14,-104.36) (  -0.33,-102.20)  245.71                80
 11/13/2021   20:34:56   (  -0.11,-104.16) (  -0.85,-107.51)  382.11                80
 11/14/2021   20:18:53   (  -0.12,-104.17) (   0.15,-102.98)  135.67                80
 11/16/2021   08:40:44   (   0.09,-104.41) (   0.94,-108.28)  439.96                80
 11/17/2021   08:19:19   (   0.11,-104.41) (  -0.01,-103.73)   76.14                80
 11/19/2021   20:22:34   (  -0.10,-104.19) (  -0.15,-104.52)   36.85                80
 11/20/2021   20:06:30   (  -0.11,-104.20) (   0.80, -99.97)  480.99                80