Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 10 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/06/2022   21:47:12   (  -0.27,-128.20) (   0.42,-125.12)  350.68                80
 10/08/2022   10:06:20   (   0.25,-128.31) (   0.73,-130.40)  239.01                80
 10/09/2022   09:50:15   (   0.26,-128.32) (  -0.30,-125.87)  279.52                80
 10/10/2022   22:09:32   (  -0.24,-128.27) (  -0.89,-131.17)  330.80                80
 10/11/2022   21:53:27   (  -0.25,-128.29) (   0.14,-126.64)  187.88                80
 10/13/2022   10:12:35   (   0.23,-128.39) (   1.00,-131.92)  401.83                80
 10/14/2022   09:56:30   (   0.24,-128.40) (   0.03,-127.38)  116.11                80
 10/15/2022   22:15:46   (  -0.21,-128.33) (  -1.20,-132.68)  496.04                80
 10/16/2022   21:59:42   (  -0.22,-128.34) (  -0.16,-128.15)   21.92                80
 10/19/2022   10:00:05   (   0.20,-128.45) (   0.31,-128.89)   50.83                80