Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/16/2022   10:02:22   (   0.39,-128.08) (   0.58,-128.81)   84.50                80
 08/17/2022   09:40:59   (   0.38,-128.07) (  -0.46,-124.29)  430.97                80
 08/18/2022   22:02:56   (  -0.39,-128.06) (  -0.73,-129.60)  175.22                80
 08/19/2022   21:46:52   (  -0.38,-128.06) (   0.31,-125.07)  340.69                80
 08/21/2022   10:08:41   (   0.39,-128.07) (   0.88,-130.34)  258.70                80
 08/22/2022   09:47:16   (   0.38,-128.06) (  -0.10,-125.81)  256.04                80
 08/23/2022   22:09:13   (  -0.39,-128.02) (  -1.08,-131.11)  352.66                80
 08/24/2022   21:53:10   (  -0.38,-128.01) (  -0.04,-126.59)  162.69                80
 08/26/2022   10:14:58   (   0.38,-128.03) (   1.23,-131.86)  436.26                80
 08/27/2022   09:53:34   (   0.38,-128.02) (   0.24,-127.33)   78.24                80
 08/29/2022   21:56:47   (  -0.38,-127.95) (  -0.43,-128.10)   17.16                80