Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19 TLE Epoch: 2024 1 17. Predictions up to the next 14.0 days: Date Time(NOAA-21) NOAA-21 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon Distance(km) Time Diff(sec) 01/17/2024 03:28:34 ( 74.03, 116.43) 01/17/2024 03:29:25 ( 74.03, 116.48) 1.48 51 01/17/2024 04:19:18 ( -74.04, -76.27) 01/17/2024 04:20:30 ( -74.05, -76.23) 2.15 72 01/17/2024 05:10:08 ( 74.23, 90.55) 01/17/2024 05:11:20 ( 74.20, 91.43) 26.94 72