Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2022   10:12:27   (   0.00,-127.44) (   0.95,-131.76)  491.92                80
 12/17/2022   09:56:24   (   0.01,-127.40) (  -0.05,-127.23)   19.77                80
 12/19/2022   21:56:57   (  -0.00,-127.22) (  -0.20,-127.99)   88.38                80
 12/20/2022   21:40:54   (  -0.01,-127.18) (   0.80,-123.46)  422.74                80
 12/22/2022   10:00:04   (   0.00,-127.16) (   0.33,-128.75)  180.05                80
 12/23/2022   09:44:00   (   0.01,-127.11) (  -0.62,-124.20)  330.38                80
 12/24/2022   22:03:18   (  -0.00,-126.96) (  -0.57,-129.51)  290.85                80
 12/25/2022   21:47:15   (  -0.01,-126.90) (   0.44,-124.98)  219.31                80
 12/27/2022   10:06:24   (  -0.00,-126.88) (   0.75,-130.25)  384.18                80
 12/28/2022   09:50:20   (   0.00,-126.83) (  -0.26,-125.72)  125.94                80