Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 6 1.  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)
 06/02/2025   10:31:13   (  -0.00,-136.99) (  -0.03,-136.88)   12.09                80
 06/04/2025   22:34:27   (   0.00,-136.99) (  -0.13,-137.67)   77.01                80
 06/05/2025   22:18:23   (   0.00,-136.98) (   0.85,-133.13)  438.61                80
 06/07/2025   10:40:12   (  -0.00,-136.97) (   0.30,-138.41)  163.93                80
 06/08/2025   10:21:28   (  -0.00,-136.96) (  -0.68,-133.87)  351.26                80
 06/09/2025   22:40:45   (  -0.00,-136.95) (  -0.51,-139.18)  255.10                80
 06/10/2025   22:24:41   (  -0.00,-136.93) (   0.53,-134.66)  259.57                80
 06/12/2025   10:43:50   (   0.01,-136.90) (   0.67,-139.93)  344.46                80
 06/13/2025   10:27:45   (   0.01,-136.89) (  -0.32,-135.40)  169.70                80
 06/14/2025   22:47:03   (  -0.00,-136.86) (  -0.87,-140.70)  438.17                80