Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 6 7.  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)
 06/07/2021   03:18:34   (   0.05,-128.44) (   0.41,-126.90)  175.95                 6
 06/09/2021   15:38:06   (  -0.06,-128.52) (   0.68,-131.82)  376.39                80
 06/10/2021   15:26:22   (  -0.06,-128.52) (   0.01,-128.95)   49.25                80
 06/11/2021   15:17:17   (  -0.06,-128.51) (  -0.66,-126.09)  277.85                80
 06/14/2021   03:38:15   (   0.08,-128.43) (  -0.53,-131.04)  298.11                80
 06/15/2021   03:23:51   (   0.08,-128.42) (   0.13,-128.17)   28.17                80
 06/16/2021   03:12:06   (   0.08,-128.41) (   0.79,-125.30)  354.39                80
 06/18/2021   15:32:49   (  -0.09,-128.45) (   0.34,-130.20)  200.69                80
 06/19/2021   15:23:45   (  -0.09,-128.44) (  -0.33,-127.34)  125.57                80
 06/20/2021   15:12:00   (  -0.09,-128.43) (  -1.00,-124.47)  451.66                80