Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 08/25/2024   22:40:37   (  -0.01,-137.00) (  -0.50,-139.07)  236.82                80
 08/26/2024   22:24:33   (  -0.01,-136.99) (   0.56,-134.54)  279.39                80
 08/28/2024   10:46:19   (   0.02,-136.97) (   0.66,-139.80)  322.06                80
 08/29/2024   10:24:54   (   0.02,-136.96) (  -0.35,-135.26)  193.81                80
 08/30/2024   22:46:49   (  -0.03,-136.95) (  -0.82,-140.56)  410.88                80
 08/31/2024   22:30:43   (  -0.03,-136.94) (   0.20,-136.02)  105.01                80
 09/02/2024   10:52:30   (   0.03,-136.92) (   1.00,-141.28)  496.64                80
 09/03/2024   10:31:04   (   0.03,-136.90) (  -0.01,-136.74)   19.04                80
 09/05/2024   22:34:13   (  -0.03,-136.87) (  -0.16,-137.49)   70.64                80
 09/06/2024   22:18:08   (  -0.03,-136.85) (   0.87,-132.96)  444.70                80