Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2022   21:56:47   (  -0.38,-127.94) (  -0.41,-128.10)   17.72                80
 08/30/2022   21:40:43   (  -0.38,-127.93) (   0.58,-123.57)  497.21                80
 09/01/2022   10:02:31   (   0.38,-127.93) (   0.61,-128.84)  103.66                80
 09/02/2022   09:41:07   (   0.38,-127.91) (  -0.44,-124.31)  410.01                80
 09/03/2022   22:03:04   (  -0.38,-127.84) (  -0.79,-129.61)  201.67                80
 09/04/2022   21:47:00   (  -0.37,-127.82) (   0.26,-125.09)  312.11                80
 09/06/2022   10:08:49   (   0.37,-127.82) (   0.92,-130.36)  289.36                80
 09/07/2022   09:47:24   (   0.36,-127.79) (  -0.07,-125.82)  223.46                80
 09/08/2022   22:09:21   (  -0.36,-127.70) (  -1.10,-131.13)  390.38                80
 09/09/2022   21:53:17   (  -0.36,-127.68) (  -0.10,-126.60)  123.25                80