Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 5 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2025   07:35:32   (  -0.02, -87.85) (   0.94, -92.13)  488.72                80
 05/06/2025   07:14:10   (  -0.03, -88.36) (  -0.19, -87.63)   82.55                80
 05/07/2025   19:38:50   (   0.02, -89.16) (  -0.84, -92.98)  435.09                80
 05/08/2025   19:17:29   (   0.02, -89.68) (   0.29, -88.48)  136.64                80
 05/10/2025   07:42:01   (  -0.02, -90.46) (   0.75, -93.79)  379.89                80
 05/11/2025   07:20:40   (  -0.02, -90.98) (  -0.38, -89.29)  191.87                80
 05/12/2025   19:45:20   (   0.02, -91.78) (  -0.63, -94.64)  325.51                80
 05/13/2025   19:23:59   (   0.02, -92.30) (   0.51, -90.14)  246.37                80
 05/15/2025   07:48:31   (  -0.02, -93.08) (   0.53, -95.45)  270.06                80
 05/16/2025   07:27:09   (  -0.02, -93.60) (  -0.61, -90.95)  301.75                80