Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 5 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 05/07/2021   15:23:44   (   0.07,-127.95) (   0.44,-129.56)  184.24                80
 05/08/2021   15:14:41   (   0.07,-127.98) (  -0.25,-126.70)  146.98                80
 05/09/2021   15:02:56   (   0.07,-128.02) (  -0.89,-123.83)  478.05                80
 05/11/2021   03:35:32   (  -0.06,-127.97) (  -0.90,-131.63)  417.59                80
 05/12/2021   03:23:49   (  -0.06,-128.01) (  -0.22,-128.77)   87.13                80
 05/13/2021   03:09:24   (  -0.06,-128.04) (   0.41,-125.90)  243.24                80
 05/15/2021   15:30:17   (   0.05,-128.20) (   0.68,-130.85)  302.25                80
 05/16/2021   15:21:14   (   0.05,-128.23) (  -0.02,-127.99)   27.83                80
 05/17/2021   15:09:29   (   0.05,-128.25) (  -0.67,-125.12)  357.68                80