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)
 05/05/2021   03:02:50   (  -0.07,-127.75) (   0.68,-124.62)  358.43                80
 05/07/2021   15:23:44   (   0.07,-127.95) (   0.43,-129.56)  184.02                80
 05/08/2021   15:14:40   (   0.07,-127.99) (  -0.20,-126.69)  147.27                80
 05/09/2021   15:02:56   (   0.07,-128.02) (  -0.89,-123.83)  478.40                80
 05/11/2021   03:35:32   (  -0.06,-127.98) (  -0.90,-131.64)  417.24                80
 05/12/2021   03:23:48   (  -0.06,-128.01) (  -0.27,-128.76)   86.74                80
 05/13/2021   03:09:25   (  -0.06,-128.04) (   0.42,-125.90)  243.70                80
 05/15/2021   15:30:17   (   0.06,-128.21) (   0.68,-130.85)  301.53                80
 05/16/2021   15:21:14   (   0.05,-128.24) (  -0.02,-127.99)   28.63                80
 05/17/2021   15:09:29   (   0.06,-128.26) (  -0.67,-125.12)  358.51                80