Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/31/2022   09:59:42   (  -0.32,-128.04) (  -0.12,-128.93)  102.16                80
 08/01/2022   09:43:38   (  -0.31,-128.00) (  -1.10,-124.39)  410.85                80
 08/02/2022   22:02:56   (   0.34,-127.95) (  -0.05,-129.71)  200.48                80
 08/03/2022   21:46:52   (   0.33,-127.92) (   0.93,-125.18)  312.50                80
 08/05/2022   10:06:01   (  -0.36,-127.87) (   0.23,-130.45)  294.19                80
 08/06/2022   09:49:57   (  -0.35,-127.84) (  -0.75,-125.92)  217.89                80
 08/07/2022   22:09:15   (   0.38,-127.76) (  -0.39,-131.24)  395.75                80
 08/08/2022   21:53:10   (   0.37,-127.72) (   0.58,-126.70)  116.02                80
 08/10/2022   10:12:20   (  -0.40,-127.67) (   0.57,-131.98)  491.54                80
 08/11/2022   09:56:15   (  -0.39,-127.62) (  -0.41,-127.44)   19.89                80