Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 5 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/27/2021   20:20:25   (  -0.08,-104.32) (  -0.07,-104.24)    9.20                80
 05/30/2021   08:23:30   (   0.07,-104.13) (   0.24,-104.98)   96.32                80
 05/31/2021   08:07:25   (   0.09,-104.14) (  -0.74,-100.45)  420.57                80
 06/01/2021   20:26:43   (  -0.07,-104.33) (  -0.40,-105.77)  164.04                80
 06/02/2021   20:07:59   (  -0.08,-104.33) (   0.59,-101.23)  352.47                80
 06/04/2021   08:29:48   (   0.05,-104.14) (   0.57,-106.51)  269.60                80
 06/05/2021   08:13:44   (   0.07,-104.15) (  -0.42,-101.97)  247.66                80
 06/06/2021   20:33:02   (  -0.04,-104.35) (  -0.71,-107.29)  335.28                80
 06/07/2021   20:16:59   (  -0.05,-104.35) (   0.33,-102.77)  181.37                80