Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2022   10:05:32   (  -0.15,-128.48) (   0.26,-130.34)  212.62                80
 07/05/2022   09:49:28   (  -0.14,-128.47) (  -0.76,-125.82)  303.27                80
 07/06/2022   22:08:47   (   0.17,-128.46) (  -0.41,-131.13)  304.04                80
 07/07/2022   21:52:42   (   0.16,-128.46) (   0.56,-126.59)  211.73                80
 07/09/2022   10:11:52   (  -0.19,-128.45) (   0.56,-131.88)  391.02                80
 07/10/2022   09:55:48   (  -0.18,-128.44) (  -0.40,-127.34)  123.86                80
 07/11/2022   22:15:06   (   0.22,-128.40) (  -0.76,-132.66)  485.73                80
 07/12/2022   21:59:03   (   0.20,-128.39) (   0.26,-128.13)   28.87                80
 07/15/2022   09:59:29   (  -0.22,-128.35) (  -0.11,-128.88)   60.44                80
 07/16/2022   09:43:24   (  -0.20,-128.33) (  -1.07,-124.35)  453.85                80