Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 7 4.  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)
 07/05/2021   15:33:58   (  -0.16,-128.14) (   0.27,-129.83)  194.51                80
 07/06/2021   15:24:54   (  -0.16,-128.11) (  -0.41,-126.97)  129.88                80
 07/07/2021   15:13:09   (  -0.16,-128.08) (  -1.09,-124.11)  454.07                80
 07/09/2021   03:45:53   (   0.17,-127.99) (  -0.73,-131.94)  450.67                80
 07/10/2021   03:34:08   (   0.17,-127.95) (  -0.10,-129.06)  127.11                80
 07/11/2021   03:19:43   (   0.18,-127.91) (   0.59,-126.20)  196.32                80
 07/13/2021   15:40:24   (  -0.18,-127.86) (   0.55,-131.09)  368.06                80
 07/14/2021   15:28:39   (  -0.19,-127.82) (  -0.08,-128.21)   44.69                80
 07/15/2021   15:19:34   (  -0.19,-127.79) (  -0.76,-125.35)  278.66                80