Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21 TLE Epoch: 2023 3 14. Predictions up to the next 14.0 days: Date Time(GOES-17) GOES-17 Lat/Lon NOAA-21 Lat/Lon Distance(km) Time Diff(sec) 03/15/2023 08:38:46 ( 0.02,-104.74) ( 0.80,-108.12) 385.20 80 03/16/2023 08:17:21 ( 0.02,-104.75) ( -0.21,-103.58) 131.53 80 03/17/2023 20:39:16 ( -0.02,-104.76) ( -0.97,-108.89) 471.10 80 03/18/2023 20:23:11 ( -0.02,-104.77) ( 0.05,-104.36) 46.00 80 03/21/2023 08:26:11 ( 0.02,-104.77) ( 0.11,-105.09) 37.68 80 03/22/2023 08:04:46 ( 0.01,-104.77) ( -0.91,-100.56) 479.58 80 03/23/2023 20:26:41 ( -0.02,-104.79) ( -0.23,-105.87) 122.18 80 03/24/2023 20:10:35 ( -0.02,-104.80) ( 0.74,-101.33) 395.49 80 03/26/2023 08:32:21 ( 0.02,-104.80) ( 0.43,-106.60) 204.43 80 03/27/2023 08:10:56 ( 0.02,-104.81) ( -0.61,-102.07) 312.80 80