Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 6 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/02/2021   20:08:00   (  -0.08,-104.32) (   0.63,-101.24)  351.80                80
 06/04/2021   08:29:48   (   0.05,-104.12) (   0.57,-106.50)  271.60                80
 06/05/2021   08:13:44   (   0.06,-104.12) (  -0.41,-101.97)  245.38                80
 06/06/2021   20:33:02   (  -0.03,-104.33) (  -0.72,-107.29)  337.13                80
 06/07/2021   20:16:58   (  -0.05,-104.33) (   0.33,-102.77)  179.25                80
 06/09/2021   08:36:07   (   0.01,-104.12) (   0.88,-108.03)  445.51                80
 06/10/2021   08:20:02   (   0.03,-104.12) (  -0.10,-103.50)   71.21                80
 06/12/2021   20:20:36   (  -0.01,-104.34) (  -0.03,-104.28)    6.31                80
 06/15/2021   08:23:41   (  -0.00,-104.11) (   0.19,-105.02)  103.55                80