Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2026 5 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 05/03/2026   07:27:55   (   0.31, -89.50) (   0.54, -90.59)  124.08                80
 05/04/2026   07:11:49   (   0.34, -89.50) (  -0.45, -86.05)  393.39                80
 05/05/2026   19:31:06   (  -0.26, -89.50) (  -0.68, -91.37)  213.27                80
 05/06/2026   19:15:00   (  -0.30, -89.50) (   0.32, -86.84)  304.54                80
 05/08/2026   07:34:09   (   0.22, -89.52) (   0.81, -92.12)  296.76                80
 05/09/2026   07:18:03   (   0.27, -89.52) (  -0.18, -87.58)  221.27                80
 05/10/2026   19:37:19   (  -0.18, -89.53) (  -0.93, -92.90)  384.75                80
 05/11/2026   19:21:13   (  -0.22, -89.53) (   0.01, -88.36)  133.67                80
 05/13/2026   07:40:22   (   0.14, -89.56) (   1.06, -93.65)  466.90                80
 05/14/2026   07:24:17   (   0.18, -89.57) (   0.06, -89.12)   51.46                80
 05/16/2026   19:24:47   (  -0.13, -89.58) (  -0.21, -89.89)   36.16                80