Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 15.  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)
 04/16/2024   18:34:59   (   0.01, -75.20) (  -0.46, -77.34)  242.98                80
 04/17/2024   18:13:34   (   0.01, -75.21) (   0.55, -72.81)  273.76                80
 04/19/2024   06:38:03   (  -0.00, -75.22) (   0.61, -78.08)  324.91                80
 04/20/2024   06:16:38   (  -0.01, -75.23) (  -0.41, -73.54)  192.30                80
 04/21/2024   18:41:15   (   0.00, -75.23) (  -0.78, -78.85)  411.23                80
 04/22/2024   18:19:49   (   0.01, -75.24) (   0.19, -74.30)  106.42                80
 04/24/2024   06:44:17   (  -0.00, -75.26) (   0.96, -79.57)  491.17                80
 04/25/2024   06:22:53   (  -0.01, -75.27) (  -0.06, -75.04)   26.53                80
 04/27/2024   18:28:44   (   0.00, -75.29) (  -0.12, -75.81)   58.67                80
 04/28/2024   18:09:59   (   0.00, -75.30) (   0.91, -71.28)  459.26                80