Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 11 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2022   21:47:05   (  -0.13,-128.35) (   0.61,-125.08)  373.73                80
 11/09/2022   10:06:12   (   0.11,-128.41) (   0.55,-130.34)  220.03                80
 11/10/2022   09:50:07   (   0.12,-128.40) (  -0.45,-125.81)  295.79                80
 11/11/2022   22:09:22   (  -0.10,-128.31) (  -0.74,-131.10)  318.88                80
 11/12/2022   21:53:17   (  -0.11,-128.29) (   0.27,-126.56)  196.83                80
 11/14/2022   10:12:24   (   0.08,-128.35) (   0.88,-131.83)  397.46                80
 11/15/2022   09:56:19   (   0.09,-128.33) (  -0.13,-127.30)  117.80                80
 11/16/2022   22:15:34   (  -0.07,-128.23) (  -1.05,-132.59)  497.95                80
 11/17/2022   21:59:28   (  -0.08,-128.21) (  -0.04,-128.06)   17.37                80
 11/20/2022   09:59:50   (   0.07,-128.24) (   0.17,-128.79)   61.96                80