Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 5 4.  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   07:35:31   (  -0.02, -87.85) (   0.95, -92.13)  488.83                80
 05/06/2025   07:14:10   (  -0.03, -88.36) (  -0.18, -87.63)   82.38                80
 05/07/2025   19:38:50   (   0.02, -89.16) (  -0.85, -92.98)  435.26                80
 05/08/2025   19:17:29   (   0.02, -89.68) (   0.28, -88.48)  136.43                80
 05/10/2025   07:42:02   (  -0.02, -90.46) (   0.70, -93.80)  380.30                80
 05/11/2025   07:20:40   (  -0.02, -90.97) (  -0.37, -89.29)  191.40                80
 05/12/2025   19:45:20   (   0.02, -91.78) (  -0.64, -94.64)  326.01                80
 05/13/2025   19:23:58   (   0.02, -92.30) (   0.50, -90.14)  245.82                80
 05/15/2025   07:48:31   (  -0.02, -93.08) (   0.54, -95.45)  270.79                80
 05/16/2025   07:27:09   (  -0.02, -93.59) (  -0.60, -90.95)  300.95                80
 05/17/2025   19:51:49   (   0.01, -94.40) (  -0.40, -96.30)  216.43                80
 05/18/2025   19:30:27   (   0.01, -94.91) (   0.69, -91.79)  355.66                80