Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 24.  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)
 02/24/2021   03:21:59   (  -0.02,-128.09) (   0.00,-131.74)  405.83                 0
 02/25/2021   03:11:21   (  -0.02,-128.11) (  -0.17,-128.68)   65.65                80
 02/26/2021   02:56:59   (  -0.01,-128.14) (   0.53,-125.83)  263.51                80
 02/28/2021   15:20:24   (   0.04,-128.25) (   0.59,-130.74)  282.89                80
 03/01/2021   15:06:00   (   0.03,-128.27) (  -0.05,-127.87)   45.64                80
 03/02/2021   14:54:18   (   0.02,-128.29) (  -0.76,-125.02)  374.04                80
 03/05/2021   03:18:01   (  -0.04,-128.25) (  -0.43,-129.99)  197.45                80
 03/06/2021   03:03:37   (  -0.04,-128.27) (   0.22,-127.12)  130.53                80
 03/07/2021   02:51:54   (  -0.03,-128.28) (   0.88,-124.26)  458.40                80
 03/08/2021   15:27:02   (   0.06,-128.36) (   0.94,-132.02)  418.54                80
 03/09/2021   15:15:19   (   0.05,-128.37) (   0.23,-129.17)   90.99                80