Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21 TLE Epoch: 2023 3 9. 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) 03/10/2023 08:32:35 ( 0.02,-104.72) ( 0.45,-106.61) 215.68 80 03/11/2023 08:11:10 ( 0.02,-104.73) ( -0.60,-102.09) 301.18 80 03/12/2023 20:33:06 ( -0.02,-104.74) ( -0.59,-107.39) 301.46 80 03/13/2023 20:17:00 ( -0.02,-104.74) ( 0.42,-102.86) 215.45 80 03/15/2023 08:38:46 ( 0.03,-104.74) ( 0.78,-108.12) 385.66 80 03/16/2023 08:17:21 ( 0.03,-104.74) ( -0.24,-103.59) 130.81 80 03/17/2023 20:39:15 ( -0.04,-104.74) ( -0.99,-108.88) 472.59 80 03/18/2023 20:23:10 ( -0.04,-104.74) ( 0.03,-104.35) 44.30 80 03/21/2023 08:26:11 ( 0.04,-104.74) ( 0.11,-105.09) 39.14 80 03/22/2023 08:04:45 ( 0.04,-104.75) ( -0.92,-100.56) 477.85 80