Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 17.  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)
 01/19/2024   06:43:41   (  -0.05, -75.21) (   0.92, -79.58)  497.94                80
 01/20/2024   06:22:16   (  -0.05, -75.21) (  -0.09, -75.04)   19.30                80
 01/22/2024   18:25:25   (   0.04, -75.22) (  -0.12, -75.79)   65.99                80
 01/23/2024   18:09:19   (   0.03, -75.23) (   0.90, -71.26)  451.91                80
 01/25/2024   06:31:06   (  -0.03, -75.24) (   0.28, -76.52)  146.48                80
 01/26/2024   06:09:40   (  -0.03, -75.25) (  -0.74, -71.99)  371.61                80
 01/27/2024   18:31:35   (   0.03, -75.27) (  -0.41, -77.29)  229.82                80
 01/28/2024   18:15:30   (   0.03, -75.29) (   0.62, -72.76)  289.00                80
 01/30/2024   06:37:16   (  -0.03, -75.32) (   0.54, -78.02)  307.39                80
 01/31/2024   06:15:50   (  -0.03, -75.34) (  -0.43, -73.47)  211.67                80