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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/10/2022   22:09:32   (  -0.24,-128.27) (  -0.86,-131.18)  330.51                80
 10/11/2022   21:53:27   (  -0.25,-128.29) (   0.11,-126.63)  188.11                80
 10/13/2022   10:12:35   (   0.23,-128.38) (   1.03,-131.91)  402.40                80
 10/14/2022   09:56:31   (   0.23,-128.39) (  -0.00,-127.38)  115.42                80
 10/15/2022   22:15:47   (  -0.21,-128.33) (  -1.17,-132.69)  496.18                80
 10/16/2022   21:59:41   (  -0.22,-128.34) (  -0.19,-128.14)   21.73                80
 10/19/2022   10:00:05   (   0.20,-128.43) (   0.29,-128.89)   51.90                80
 10/20/2022   09:44:00   (   0.21,-128.44) (  -0.69,-124.35)  465.42                80
 10/21/2022   22:03:16   (  -0.19,-128.36) (  -0.46,-129.66)  147.12                80
 10/22/2022   21:47:11   (  -0.20,-128.37) (   0.52,-125.12)  370.40                80