Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA TLE Epoch: 2025 11 21. 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) 11/22/2025 19:27:58 ( 74.61,-124.41) 11/22/2025 19:28:21 ( 74.63,-124.43) 2.93 23 11/22/2025 20:18:41 ( -74.55, 43.06) 11/22/2025 20:17:42 ( -74.54, 43.02) 1.95 59 11/25/2025 04:59:04 ( 74.88, 92.09) 11/25/2025 05:00:15 ( 74.77, 92.87) 25.81 71 11/25/2025 05:49:43 ( -74.62, -99.88) 11/25/2025 05:49:37 ( -74.63, -99.81) 2.38 6 11/25/2025 06:40:14 ( 73.90, 69.27) 11/25/2025 06:39:09 ( 73.92, 66.26) 92.73 65 11/27/2025 15:20:44 ( -74.65, 117.28) 11/27/2025 15:21:33 ( -74.65, 117.21) 2.37 49 11/27/2025 16:11:28 ( 74.58, -75.20) 11/27/2025 16:10:52 ( 74.61, -75.21) 3.50 36 11/30/2025 01:42:30 ( 74.67, 141.81) 11/30/2025 01:42:47 ( 74.65, 141.86) 2.25 17 11/30/2025 02:33:13 ( -74.59, -50.67) 11/30/2025 02:32:08 ( -74.58, -50.66) 1.65 65 12/02/2025 11:13:31 ( 74.71, -1.07) 12/02/2025 11:14:41 ( 74.73, -0.99) 2.91 70 12/02/2025 12:04:14 ( -74.63, 166.47) 12/02/2025 12:04:02 ( -74.66, 166.51) 3.33 12 12/04/2025 21:35:14 ( -74.68, 23.60) 12/04/2025 21:35:56 ( -74.67, 23.51) 2.86 42 12/04/2025 22:25:58 ( 74.62,-168.93) 12/04/2025 22:25:15 ( 74.61,-168.97) 1.39 43