Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 8 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 08/15/2021   15:57:29   (   0.02,-137.20) (  -0.84,-133.62)  409.67                80
 08/17/2021   04:27:24   (  -0.01,-137.19) (  -0.97,-141.42)  482.54                80
 08/18/2021   04:15:39   (  -0.01,-137.18) (  -0.31,-138.55)  155.53                80
 08/19/2021   04:06:33   (  -0.01,-137.17) (   0.36,-135.68)  171.35                80
 08/20/2021   03:54:48   (  -0.01,-137.17) (   1.03,-132.81)  497.97                80
 08/21/2021   16:24:41   (  -0.02,-137.16) (   0.81,-140.59)  392.67                80
 08/22/2021   16:12:56   (  -0.02,-137.15) (   0.10,-137.73)   66.12                80
 08/23/2021   16:03:51   (  -0.02,-137.14) (  -0.56,-134.86)  260.57                80
 08/26/2021   04:21:59   (   0.02,-137.11) (  -0.61,-139.78)  305.07                80
 08/27/2021   04:12:53   (   0.02,-137.09) (   0.06,-136.91)   21.40                80
 08/28/2021   04:01:08   (   0.02,-137.08) (   0.73,-134.04)  347.71                80