Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 5 1.  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)
 05/03/2021   03:28:57   (  -0.08,-127.67) (  -0.68,-130.34)  303.86                80
 05/04/2021   03:14:34   (  -0.08,-127.71) (   0.00,-127.48)   27.65                80
 05/05/2021   03:02:49   (  -0.08,-127.75) (   0.63,-124.61)  358.93                80
 05/07/2021   15:23:44   (   0.08,-127.96) (   0.43,-129.57)  182.73                80
 05/08/2021   15:14:40   (   0.08,-128.00) (  -0.21,-126.69)  148.79                80
 05/09/2021   15:02:56   (   0.08,-128.04) (  -0.90,-123.83)  480.15                80
 05/11/2021   03:35:33   (  -0.07,-128.00) (  -0.89,-131.64)  415.27                80
 05/12/2021   03:23:48   (  -0.07,-128.03) (  -0.27,-128.76)   84.56                80
 05/13/2021   03:09:25   (  -0.07,-128.06) (   0.42,-125.90)  246.08                80