Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA TLE Epoch: 2025 10 27. 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) 10/27/2025 04:01:26 ( 74.48, 107.53) 10/27/2025 04:01:52 ( 74.49, 107.48) 1.77 26 10/27/2025 04:52:08 ( -74.41, -84.97) 10/27/2025 04:51:13 ( -74.41, -85.04) 2.19 55 10/29/2025 14:23:00 ( -74.49, 132.12) 10/29/2025 14:23:14 ( -74.48, 132.04) 2.72 14 10/29/2025 15:13:45 ( 74.43, -60.41) 10/29/2025 15:12:33 ( 74.45, -60.35) 2.67 72 10/31/2025 23:54:01 ( -74.95, -11.87) 10/31/2025 23:55:10 ( -74.82, -10.19) 50.83 69 11/01/2025 00:44:37 ( 74.47, 156.77) 11/01/2025 00:44:35 ( 74.48, 156.67) 3.54 2 11/01/2025 01:35:11 ( -74.00, -34.71) 11/01/2025 01:34:02 ( -74.09, -36.56) 57.37 69 11/03/2025 10:15:30 ( 74.56, 13.81) 11/03/2025 10:16:36 ( 74.55, 13.76) 2.44 66 11/03/2025 11:06:13 ( -74.53,-178.77) 11/03/2025 11:05:56 ( -74.51,-178.65) 3.84 17 11/05/2025 20:37:05 ( -74.57, 38.39) 11/05/2025 20:37:57 ( -74.55, 38.37) 3.06 52 11/05/2025 21:27:49 ( 74.48,-154.05) 11/05/2025 21:27:17 ( 74.46,-154.15) 3.37 32 11/08/2025 06:58:42 ( 74.59, 62.95) 11/08/2025 06:59:16 ( 74.57, 63.05) 3.50 34 11/08/2025 07:49:24 ( -74.49,-129.48) 11/08/2025 07:48:37 ( -74.49,-129.48) 0.60 47