Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 6 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/03/2022   09:48:46   (   0.03,-128.09) (  -0.54,-125.62)  281.53                80
 06/04/2022   22:08:04   (  -0.01,-128.12) (  -0.66,-130.93)  320.76                80
 06/05/2022   21:52:01   (  -0.02,-128.15) (   0.34,-126.40)  198.20                80
 06/07/2022   10:11:11   (  -0.00,-128.19) (   0.80,-131.69)  399.21                80
 06/08/2022   09:55:07   (   0.01,-128.21) (  -0.20,-127.16)  119.34                80
 06/09/2022   22:14:27   (   0.02,-128.24) (  -0.93,-132.48)  484.10                80
 06/10/2022   21:58:23   (   0.00,-128.26) (   0.08,-127.96)   34.23                80
 06/13/2022   09:58:50   (  -0.02,-128.30) (   0.05,-128.72)   46.59                80
 06/14/2022   09:42:47   (  -0.01,-128.31) (  -0.96,-124.19)  470.74                80
 06/15/2022   22:02:05   (   0.04,-128.32) (  -0.22,-129.50)  134.78                80
 06/16/2022   21:46:01   (   0.03,-128.33) (   0.80,-124.97)  382.49                80