Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 5 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2022   09:58:37   (   0.05,-127.91) (   0.20,-128.64)   83.04                80
 05/29/2022   09:42:32   (   0.06,-127.94) (  -0.83,-124.11)  437.64                80
 05/30/2022   22:01:47   (  -0.03,-127.99) (  -0.32,-129.41)  161.82                80
 05/31/2022   21:45:40   (  -0.05,-128.02) (   0.65,-124.87)  358.78                80
 06/02/2022   10:04:47   (   0.02,-128.07) (   0.51,-130.14)  236.26                80
 06/03/2022   09:48:41   (   0.03,-128.09) (  -0.52,-125.60)  283.86                80
 06/04/2022   22:07:57   (  -0.01,-128.13) (  -0.62,-130.91)  316.81                80
 06/05/2022   21:51:50   (  -0.02,-128.15) (   0.36,-126.36)  203.41                80
 06/07/2022   10:10:56   (  -0.00,-128.20) (   0.80,-131.63)  391.81                80
 06/08/2022   09:54:51   (   0.01,-128.22) (  -0.24,-127.10)  127.97                80
 06/09/2022   22:14:06   (   0.02,-128.24) (  -0.89,-132.41)  473.85                80