Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 5 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2021   08:23:30   (   0.07,-104.13) (   0.24,-104.98)   96.78                80
 05/31/2021   08:07:25   (   0.09,-104.13) (  -0.74,-100.45)  420.07                80
 06/01/2021   20:26:43   (  -0.07,-104.33) (  -0.39,-105.77)  164.21                80
 06/02/2021   20:07:59   (  -0.08,-104.32) (   0.59,-101.23)  352.24                80
 06/04/2021   08:29:48   (   0.05,-104.13) (   0.55,-106.51)  270.34                80
 06/05/2021   08:13:44   (   0.07,-104.14) (  -0.43,-101.97)  246.86                80
 06/06/2021   20:33:02   (  -0.04,-104.35) (  -0.70,-107.29)  335.79                80
 06/07/2021   20:16:58   (  -0.05,-104.35) (   0.29,-102.76)  180.80                80
 06/09/2021   08:36:07   (   0.02,-104.14) (   0.86,-108.04)  443.13                80
 06/10/2021   08:20:03   (   0.03,-104.15) (  -0.12,-103.50)   73.80                80