Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2022   10:00:05   (   0.20,-128.43) (   0.32,-128.88)   52.24                80
 10/20/2022   09:44:00   (   0.21,-128.43) (  -0.72,-124.35)  465.04                80
 10/21/2022   22:03:15   (  -0.19,-128.37) (  -0.50,-129.65)  146.10                80
 10/22/2022   21:47:11   (  -0.20,-128.38) (   0.54,-125.12)  371.46                80
 10/24/2022   10:06:19   (   0.18,-128.45) (   0.58,-130.40)  221.12                80
 10/25/2022   09:50:14   (   0.19,-128.45) (  -0.40,-125.86)  295.76                80
 10/26/2022   22:09:29   (  -0.16,-128.37) (  -0.82,-131.15)  317.08                80
 10/27/2022   21:53:25   (  -0.18,-128.37) (   0.23,-126.62)  199.53                80
 10/29/2022   10:12:32   (   0.15,-128.43) (   0.95,-131.89)  394.15                80
 10/30/2022   09:56:27   (   0.16,-128.42) (  -0.10,-127.36)  121.57                80
 10/31/2022   22:15:43   (  -0.13,-128.33) (  -1.10,-132.66)  493.47                80
 11/01/2022   21:59:37   (  -0.14,-128.31) (  -0.11,-128.12)   22.34                80