Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 11 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/10/2022   09:50:07   (   0.12,-128.40) (  -0.45,-125.81)  295.53                80
 11/11/2022   22:09:22   (  -0.10,-128.31) (  -0.73,-131.10)  318.80                80
 11/12/2022   21:53:17   (  -0.11,-128.29) (   0.27,-126.56)  196.82                80
 11/14/2022   10:12:24   (   0.09,-128.34) (   0.87,-131.83)  398.04                80
 11/15/2022   09:56:18   (   0.09,-128.32) (  -0.14,-127.30)  117.12                80
 11/16/2022   22:15:34   (  -0.07,-128.22) (  -1.04,-132.59)  498.34                80
 11/17/2022   21:59:28   (  -0.08,-128.20) (  -0.03,-128.06)   16.96                80
 11/20/2022   09:59:49   (   0.07,-128.23) (   0.21,-128.78)   63.04                80
 11/21/2022   09:43:44   (   0.08,-128.21) (  -0.80,-124.24)  451.73                80
 11/22/2022   22:02:59   (  -0.06,-128.09) (  -0.36,-129.54)  164.86                80
 11/23/2022   21:46:52   (  -0.07,-128.07) (   0.60,-124.99)  349.56                80