Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-C TLE Epoch: 2025 5 18. Predictions up to the next 14.0 days: Date Time(NOAA-21) NOAA-21 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon Distance(km) Time Diff(sec) 05/29/2025 21:28:13 ( 73.32,-151.42) 05/29/2025 21:29:21 ( 73.26,-149.17) 72.33 68 05/29/2025 22:18:55 ( -73.23, 16.08) 05/29/2025 22:20:04 ( -73.19, 18.01) 62.00 69 05/29/2025 23:09:37 ( 73.02,-176.14) 05/29/2025 23:10:48 ( 72.99,-175.10) 33.99 71 05/30/2025 00:00:19 ( -72.93, -8.64) 05/30/2025 00:01:32 ( -72.87, -8.02) 21.38 73 05/30/2025 00:51:02 ( 72.77, 159.02) 05/30/2025 00:52:14 ( 72.77, 159.09) 2.59 72 05/30/2025 01:41:45 ( -72.73, -33.60) 05/30/2025 01:42:56 ( -72.75, -33.61) 2.32 71 05/30/2025 02:32:32 ( 72.77, 133.64) 05/30/2025 02:33:36 ( 72.75, 133.71) 3.36 64 05/30/2025 03:23:15 ( -72.74, -58.98) 05/30/2025 03:24:18 ( -72.73, -58.99) 0.45 63 05/30/2025 04:14:01 ( 72.72, 108.36) 05/30/2025 04:14:58 ( 72.73, 108.33) 1.43 57 05/30/2025 05:04:45 ( -72.74, -84.36) 05/30/2025 05:05:40 ( -72.72, -84.37) 2.51 55 05/30/2025 05:55:31 ( 72.72, 82.98) 05/30/2025 05:56:20 ( 72.71, 82.95) 1.62 49 05/30/2025 06:46:15 ( -72.74,-109.74) 05/30/2025 06:47:01 ( -72.75,-109.64) 3.10 46 05/30/2025 07:37:01 ( 72.72, 57.60) 05/30/2025 07:37:41 ( 72.74, 57.68) 3.17 40 05/30/2025 08:27:45 ( -72.74,-135.11) 05/30/2025 08:28:23 ( -72.73,-135.02) 3.38 38 05/30/2025 09:18:31 ( 72.73, 32.22) 05/30/2025 09:19:03 ( 72.72, 32.30) 2.52 32 05/30/2025 10:09:14 ( -72.69,-160.39) 05/30/2025 10:09:45 ( -72.71,-160.40) 1.73 31 05/30/2025 11:00:00 ( 72.68, 6.95) 05/30/2025 11:00:25 ( 72.70, 6.92) 2.98 25 05/30/2025 11:50:44 ( -72.70, 174.23) 05/30/2025 11:51:07 ( -72.69, 174.22) 0.86 23 05/30/2025 12:41:30 ( 72.68, -18.43) 05/30/2025 12:41:47 ( 72.68, -18.46) 1.10 17 05/30/2025 13:32:14 ( -72.70, 148.85) 05/30/2025 13:32:29 ( -72.67, 148.84) 3.13 15 05/30/2025 14:23:00 ( 72.68, -43.81) 05/30/2025 14:23:09 ( 72.66, -43.84) 2.23 9 05/30/2025 15:13:44 ( -72.70, 123.47) 05/30/2025 15:13:50 ( -72.70, 123.56) 2.96 6 05/30/2025 16:04:30 ( 72.68, -69.19) 05/30/2025 16:04:30 ( 72.70, -69.11) 2.74 0 05/30/2025 16:55:13 ( -72.65, 98.20) 05/30/2025 16:55:12 ( -72.68, 98.18) 3.44 1 05/30/2025 17:46:00 ( 72.69, -94.57) 05/30/2025 17:45:52 ( 72.68, -94.49) 2.66 8 05/30/2025 18:36:43 ( -72.65, 72.82) 05/30/2025 18:36:34 ( -72.66, 72.80) 1.13 9 05/30/2025 19:27:29 ( 72.64,-119.84) 05/30/2025 19:27:14 ( 72.66,-119.87) 2.37 15 05/30/2025 20:18:13 ( -72.66, 47.44) 05/30/2025 20:17:56 ( -72.64, 47.42) 1.46 17 05/30/2025 21:08:59 ( 72.64,-145.22) 05/30/2025 21:08:36 ( 72.64,-145.25) 1.10 23 05/30/2025 21:59:43 ( -72.66, 22.06) 05/30/2025 21:59:17 ( -72.68, 22.15) 3.49 26 05/30/2025 22:50:29 ( 72.64,-170.60) 05/30/2025 22:49:58 ( 72.62,-170.63) 2.89 31 05/30/2025 23:41:13 ( -72.66, -3.32) 05/30/2025 23:40:39 ( -72.66, -3.23) 2.98 34 05/31/2025 00:31:59 ( 72.64, 164.02) 05/31/2025 00:31:19 ( 72.65, 164.09) 2.44 40 05/31/2025 01:22:42 ( -72.61, -28.59) 05/31/2025 01:22:01 ( -72.64, -28.61) 2.78 41 05/31/2025 02:13:29 ( 72.65, 138.64) 05/31/2025 02:12:41 ( 72.63, 138.71) 2.99 48 05/31/2025 03:04:12 ( -72.61, -53.97) 05/31/2025 03:03:23 ( -72.62, -53.99) 0.61 49 05/31/2025 03:54:58 ( 72.60, 113.37) 05/31/2025 03:54:03 ( 72.61, 113.33) 1.78 55 05/31/2025 04:45:42 ( -72.62, -79.35) 05/31/2025 04:44:45 ( -72.60, -79.37) 2.11 57 05/31/2025 05:36:28 ( 72.60, 87.99) 05/31/2025 05:35:25 ( 72.59, 87.95) 1.49 63 05/31/2025 06:27:12 ( -72.62,-104.73) 05/31/2025 06:26:06 ( -72.63,-104.64) 3.17 66 05/31/2025 07:17:58 ( 72.60, 62.61) 05/31/2025 07:16:46 ( 72.62, 62.68) 3.25 72 05/31/2025 08:08:42 ( -72.62,-130.11) 05/31/2025 08:07:28 ( -72.61,-130.02) 3.18 74 05/31/2025 08:59:24 ( 72.40, 37.64) 05/31/2025 08:58:12 ( 72.40, 36.89) 25.23 72 05/31/2025 09:50:07 ( -72.37,-154.98) 05/31/2025 09:48:54 ( -72.39,-155.81) 28.02 73 05/31/2025 10:40:48 ( 72.10, 12.86) 05/31/2025 10:39:39 ( 72.12, 11.01) 63.23 69 05/31/2025 11:31:31 ( -72.07,-179.76) 05/31/2025 11:30:22 ( -72.06, 178.22) 69.15 69