Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 14.  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)
 07/15/2021   04:13:39   (  -0.03,-137.19) (  -0.55,-139.34)  245.22                80
 07/16/2021   04:04:34   (  -0.03,-137.20) (   0.15,-136.47)   82.92                80
 07/17/2021   03:52:49   (  -0.03,-137.20) (   0.78,-133.60)  410.90                80
 07/18/2021   16:22:36   (   0.03,-137.21) (   0.97,-141.37)  474.80                80
 07/19/2021   16:10:51   (   0.03,-137.21) (   0.34,-138.50)  147.48                80
 07/20/2021   16:01:46   (   0.03,-137.20) (  -0.35,-135.63)  179.60                80
 07/23/2021   04:22:43   (  -0.02,-137.18) (  -0.82,-140.58)  388.85                80
 07/24/2021   04:10:59   (  -0.01,-137.17) (  -0.11,-137.72)   62.48                80
 07/25/2021   03:56:33   (   0.00,-137.16) (   0.53,-134.85)  264.03                80
 07/27/2021   16:19:56   (  -0.01,-137.15) (   0.62,-139.75)  297.65                80