Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 7 31.  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) (  -0.09,-128.93)  102.10                80
 08/01/2022   09:43:38   (  -0.31,-128.01) (  -1.13,-124.40)  410.99                80
 08/02/2022   22:02:56   (   0.34,-127.95) (  -0.08,-129.71)  200.34                80
 08/03/2022   21:46:52   (   0.33,-127.92) (   0.96,-125.18)  312.69                80
 08/05/2022   10:06:02   (  -0.36,-127.88) (   0.20,-130.46)  293.92                80
 08/06/2022   09:49:57   (  -0.35,-127.84) (  -0.78,-125.92)  218.18                80
 08/07/2022   22:09:14   (   0.38,-127.76) (  -0.42,-131.23)  395.45                80
 08/08/2022   21:53:11   (   0.37,-127.72) (   0.62,-126.71)  116.38                80
 08/10/2022   10:12:20   (  -0.40,-127.67) (   0.54,-131.98)  491.10                80
 08/11/2022   09:56:16   (  -0.39,-127.62) (  -0.44,-127.45)   20.25                80
 08/13/2022   21:56:49   (   0.40,-127.50) (   0.22,-128.22)   82.75                80