Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA TLE Epoch: 2025 3 13. Predictions up to the next 14.0 days: Date Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon Distance(km) Time Diff(sec) 03/14/2025 21:03:02 ( -73.54, 34.46) 03/14/2025 21:04:06 ( -73.51, 34.45) 3.84 64 03/14/2025 21:53:46 ( 73.44,-158.02) 03/14/2025 21:53:26 ( 73.46,-157.97) 2.17 20 03/17/2025 07:24:58 ( 74.29, 57.21) 03/17/2025 07:26:03 ( 74.19, 60.33) 94.94 65 03/17/2025 08:15:26 ( -73.49,-133.54) 03/17/2025 08:15:36 ( -73.51,-133.46) 2.93 10 03/17/2025 09:06:10 ( 73.41, 33.97) 03/17/2025 09:04:57 ( 73.41, 34.00) 1.21 73 03/19/2025 18:37:07 ( 73.52,-109.02) 03/19/2025 18:37:45 ( 73.51,-109.04) 1.15 38 03/19/2025 19:27:50 ( -73.46, 58.43) 03/19/2025 19:27:06 ( -73.46, 58.53) 2.90 44 03/22/2025 04:58:47 ( -73.57, -84.56) 03/22/2025 04:59:53 ( -73.57, -84.50) 1.98 66 03/22/2025 05:49:30 ( 73.45, 83.04) 03/22/2025 05:49:14 ( 73.47, 82.96) 3.21 16 03/24/2025 16:11:09 ( -73.51, 107.49) 03/24/2025 16:11:20 ( -73.53, 107.51) 2.93 11 03/24/2025 17:01:53 ( 73.44, -85.04) 03/24/2025 17:00:41 ( 73.43, -85.03) 0.94 72 03/27/2025 02:32:49 ( 73.53, 132.03) 03/27/2025 02:33:26 ( 73.55, 131.97) 2.97 37 03/27/2025 03:23:32 ( -73.45, -60.48) 03/27/2025 03:22:48 ( -73.45, -60.57) 2.86 44