Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 24.  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)
 05/24/2024   10:45:03   (   0.00,-137.01) (   0.58,-139.75)  311.12                80
 05/25/2024   10:23:40   (  -0.00,-137.01) (  -0.38,-135.21)  204.09                80
 05/26/2024   22:45:39   (   0.01,-136.99) (  -0.79,-140.53)  403.42                80
 05/27/2024   22:29:37   (   0.01,-136.98) (   0.24,-136.01)  111.39                80
 05/29/2024   10:51:27   (  -0.02,-136.98) (   0.96,-141.28)  490.65                80
 05/30/2024   10:30:04   (  -0.02,-136.97) (  -0.08,-136.76)   24.03                80
 06/01/2024   22:33:20   (   0.02,-136.93) (  -0.11,-137.54)   69.71                80
 06/02/2024   22:17:17   (   0.02,-136.91) (   0.88,-133.01)  444.62                80
 06/04/2024   10:36:27   (  -0.03,-136.90) (   0.30,-138.28)  158.43                80
 06/05/2024   10:20:25   (  -0.03,-136.88) (  -0.75,-133.76)  355.35                80
 06/06/2024   22:39:43   (   0.04,-136.84) (  -0.46,-139.07)  254.46                80