Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA TLE Epoch: 2025 6 12. 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) 06/13/2025 01:29:44 ( 74.11, 146.40) 06/13/2025 01:30:56 ( 74.00, 146.98) 21.35 72 06/13/2025 02:20:22 ( -73.84, -45.63) 06/13/2025 02:20:20 ( -73.83, -45.72) 2.86 2 06/13/2025 03:10:56 ( 73.21, 123.12) 06/13/2025 03:09:49 ( 73.24, 120.73) 76.62 67 06/15/2025 11:51:29 ( -74.37, 170.31) 06/15/2025 11:52:38 ( -74.23, 172.00) 53.22 69 06/15/2025 12:42:05 ( 73.86, -21.10) 06/15/2025 12:42:03 ( 73.85, -21.16) 1.80 2 06/15/2025 13:32:40 ( -73.44, 147.20) 06/15/2025 13:31:30 ( -73.52, 145.81) 44.68 70 06/17/2025 22:13:13 ( 74.39,-165.19) 06/17/2025 22:14:21 ( 74.29,-163.34) 56.44 68 06/17/2025 23:03:46 ( -73.88, 3.43) 06/17/2025 23:03:50 ( -73.86, 3.36) 2.98 4 06/17/2025 23:54:24 ( 73.46, 171.72) 06/17/2025 23:53:14 ( 73.53, 170.35) 44.04 70 06/20/2025 08:34:58 ( -74.61,-141.17) 06/20/2025 08:36:04 ( -74.49,-138.39) 83.47 66 06/20/2025 09:25:30 ( 73.91, 27.93) 06/20/2025 09:25:33 ( 73.91, 27.99) 1.83 3 06/20/2025 10:16:09 ( -73.68,-164.21) 06/20/2025 10:14:57 ( -73.73,-164.73) 17.03 72 06/22/2025 18:56:41 ( 74.60,-116.57) 06/22/2025 18:57:47 ( 74.53,-113.77) 83.23 66 06/22/2025 19:47:11 ( -73.93, 52.46) 06/22/2025 19:47:19 ( -73.93, 52.55) 2.83 8 06/22/2025 20:37:53 ( 73.72,-139.73) 06/22/2025 20:36:40 ( 73.77,-140.13) 13.85 73 06/25/2025 06:08:54 ( 73.92, 77.04) 06/25/2025 06:09:03 ( 73.91, 77.02) 1.60 9