Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 5 5.  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)
 05/06/2025   07:14:10   (  -0.03, -88.36) (  -0.17, -87.63)   82.34                80
 05/07/2025   19:38:50   (   0.02, -89.16) (  -0.86, -92.97)  435.32                80
 05/08/2025   19:17:28   (   0.02, -89.68) (   0.27, -88.47)  136.34                80
 05/10/2025   07:42:02   (  -0.02, -90.46) (   0.72, -93.80)  380.56                80
 05/11/2025   07:20:40   (  -0.02, -90.97) (  -0.41, -89.30)  191.05                80
 05/12/2025   19:45:21   (   0.02, -91.78) (  -0.60, -94.64)  326.35                80
 05/13/2025   19:23:59   (   0.02, -92.29) (   0.53, -90.15)  245.44                80
 05/15/2025   07:48:31   (  -0.02, -93.07) (   0.50, -95.46)  271.34                80
 05/16/2025   07:27:10   (  -0.02, -93.59) (  -0.64, -90.96)  300.34                80
 05/17/2025   19:51:49   (   0.01, -94.39) (  -0.43, -96.29)  217.10                80
 05/18/2025   19:30:28   (   0.01, -94.91) (   0.71, -91.80)  354.92                80