Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/10/2022   10:14:49   (   0.39,-128.09) (   1.21,-131.83)  426.22                80
 08/11/2022   09:53:24   (   0.38,-128.09) (   0.23,-127.30)   90.35                80
 08/13/2022   21:59:18   (  -0.38,-128.10) (  -0.38,-128.08)    2.76                80
 08/16/2022   10:02:23   (   0.39,-128.16) (   0.55,-128.82)   75.76                80
 08/17/2022   09:40:59   (   0.38,-128.17) (  -0.50,-124.30)  440.81                80
 08/18/2022   22:02:57   (  -0.39,-128.15) (  -0.70,-129.61)  165.31                80
 08/19/2022   21:46:52   (  -0.38,-128.16) (   0.29,-125.07)  351.71                80
 08/21/2022   10:08:41   (   0.39,-128.20) (   0.86,-130.35)  244.41                80
 08/22/2022   09:47:17   (   0.38,-128.20) (  -0.13,-125.82)  271.48                80