Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 12.  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)
 02/12/2021   15:07:05   (  -0.04,-127.87) (  -0.00,-128.14)   30.66                80
 02/13/2021   14:52:42   (  -0.05,-127.98) (  -0.65,-125.28)  307.82                80
 02/16/2021   03:16:26   (   0.02,-128.21) (  -0.49,-130.26)  235.11                80
 02/17/2021   03:02:03   (   0.03,-128.32) (   0.21,-127.41)  103.09                80
 02/18/2021   02:50:21   (   0.04,-128.42) (   0.91,-124.55)  441.09                80
 02/19/2021   15:25:29   (  -0.01,-128.63) (   0.88,-132.32)  422.49                80
 02/20/2021   15:13:47   (  -0.01,-128.73) (   0.18,-129.47)   84.93                80
 02/21/2021   14:59:24   (  -0.02,-128.83) (  -0.53,-126.62)  252.41                80
 02/24/2021   03:23:08   (  -0.01,-129.02) (  -0.63,-131.59)  294.13                80
 02/25/2021   03:08:46   (  -0.00,-129.12) (   0.07,-128.74)   42.86                80