Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and PACE TLE Epoch: 2025 10 11. Predictions up to the next 14.0 days: Date Time(NOAA-21) NOAA-21 Lat/Lon Date Time(PACE) PACE Lat/Lon Distance(km) Time Diff(sec) 10/14/2025 01:25:24 ( 79.96, 120.22) 10/14/2025 01:25:24 ( 79.96, 120.25) 0.53 0 10/16/2025 05:51:48 ( 80.00, 53.28) 10/16/2025 05:52:14 ( 80.01, 53.18) 1.96 26 10/16/2025 06:42:27 ( -79.85,-137.93) 10/16/2025 06:41:20 ( -79.84,-137.87) 1.27 67 10/18/2025 10:18:13 ( 80.06, -14.01) 10/18/2025 10:19:04 ( 80.07, -14.03) 0.61 51 10/18/2025 11:08:52 ( -79.91, 154.83) 10/18/2025 11:08:10 ( -79.91, 154.93) 2.18 42 10/20/2025 14:46:05 ( 81.30,-113.07) 10/20/2025 14:47:17 ( 81.94,-112.53) 71.68 72 10/20/2025 15:35:16 ( -79.95, 87.84) 10/20/2025 15:34:59 ( -79.96, 87.87) 0.54 17 10/22/2025 20:01:41 ( -80.03, 20.52) 10/22/2025 20:01:48 ( -80.02, 20.65) 2.57 7 10/25/2025 00:28:04 ( -80.04, -46.24) 10/25/2025 00:28:35 ( -80.03, -46.15) 2.05 31