Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 18.  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) (   0.93, -79.58)  498.14                80
 01/20/2024   06:22:16   (  -0.05, -75.21) (  -0.08, -75.04)   18.94                80
 01/22/2024   18:25:26   (   0.04, -75.22) (  -0.07, -75.81)   66.69                80
 01/23/2024   18:09:20   (   0.03, -75.22) (   0.95, -71.27)  451.05                80
 01/25/2024   06:31:06   (  -0.03, -75.23) (   0.23, -76.53)  147.51                80
 01/26/2024   06:09:40   (  -0.03, -75.24) (  -0.73, -71.99)  370.46                80
 01/27/2024   18:31:35   (   0.03, -75.26) (  -0.42, -77.29)  231.23                80
 01/28/2024   18:15:30   (   0.03, -75.27) (   0.61, -72.75)  287.45                80
 01/30/2024   06:37:16   (  -0.03, -75.30) (   0.56, -78.02)  309.05                80
 01/31/2024   06:15:50   (  -0.03, -75.32) (  -0.42, -73.47)  209.87                80
 02/01/2024   18:37:45   (   0.03, -75.34) (  -0.72, -78.78)  390.72                80