Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21 TLE Epoch: 2023 4 6. 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) 04/07/2023 06:22:41 ( -0.05, -75.20) ( -0.09, -74.95) 28.76 80 04/09/2023 18:28:29 ( 0.05, -75.20) ( -0.08, -75.71) 58.13 80 04/10/2023 18:07:02 ( 0.05, -75.20) ( 0.92, -71.17) 458.90 80 04/12/2023 06:31:28 ( -0.04, -75.21) ( 0.25, -76.43) 140.43 80 04/13/2023 06:10:01 ( -0.04, -75.21) ( -0.75, -71.90) 376.70 80 04/14/2023 18:34:35 ( 0.03, -75.21) ( -0.39, -77.20) 226.41 80 04/15/2023 18:13:09 ( 0.03, -75.22) ( 0.62, -72.66) 291.32 80 04/17/2023 06:37:34 ( -0.03, -75.23) ( 0.55, -77.93) 306.44 80 04/18/2023 06:16:08 ( -0.03, -75.24) ( -0.47, -73.39) 211.73 80 04/19/2023 18:40:41 ( 0.03, -75.26) ( -0.73, -78.68) 389.93 80 04/20/2023 18:19:15 ( 0.03, -75.27) ( 0.29, -74.15) 128.69 80