Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2022   10:11:11   (  -0.00,-128.19) (   0.80,-131.69)  398.73                80
 06/08/2022   09:55:07   (   0.01,-128.22) (  -0.20,-127.16)  119.94                80
 06/09/2022   22:14:27   (   0.02,-128.24) (  -0.93,-132.48)  483.15                80
 06/10/2022   21:58:23   (   0.01,-128.27) (   0.08,-127.96)   35.28                80
 06/13/2022   09:58:50   (  -0.02,-128.31) (   0.06,-128.71)   45.33                80
 06/14/2022   09:42:47   (  -0.01,-128.33) (  -0.94,-124.18)  472.05                80
 06/15/2022   22:02:05   (   0.04,-128.33) (  -0.24,-129.50)  133.19                80
 06/16/2022   21:46:01   (   0.03,-128.34) (   0.77,-124.97)  384.21                80
 06/18/2022   10:05:12   (  -0.06,-128.37) (   0.38,-130.25)  215.15                80
 06/19/2022   09:49:08   (  -0.04,-128.38) (  -0.63,-125.73)  302.05                80
 06/20/2022   22:08:27   (   0.07,-128.38) (  -0.54,-131.04)  303.73                80