Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-B TLE Epoch: 2025 3 1. Predictions up to the next 14.0 days: Date Time(NOAA-21) NOAA-21 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon Distance(km) Time Diff(sec) 03/11/2025 19:28:17 ( 74.72,-124.70) 03/11/2025 19:29:22 ( 74.66,-121.32) 99.21 65 03/11/2025 20:18:59 ( -74.61, 42.91) 03/11/2025 20:20:06 ( -74.56, 45.73) 83.70 67 03/11/2025 21:09:41 ( 74.43,-149.31) 03/11/2025 21:10:50 ( 74.36,-147.46) 55.99 69 03/11/2025 22:00:23 ( -74.33, 18.28) 03/11/2025 22:01:34 ( -74.25, 19.61) 40.82 71 03/11/2025 22:51:04 ( 74.09,-173.82) 03/11/2025 22:52:18 ( 74.05,-173.56) 9.51 74 03/11/2025 23:41:47 ( -74.04, -6.37) 03/11/2025 23:43:00 ( -74.04, -6.25) 3.84 73 03/12/2025 00:32:32 ( 74.00, 161.03) 03/12/2025 00:33:41 ( 73.99, 160.95) 3.12 69 03/12/2025 01:23:16 ( -74.00, -31.64) 03/12/2025 01:24:23 ( -73.98, -31.73) 3.26 67 03/12/2025 02:14:02 ( 74.01, 135.64) 03/12/2025 02:15:02 ( 74.02, 135.70) 2.47 60 03/12/2025 03:04:46 ( -74.00, -57.03) 03/12/2025 03:05:44 ( -74.02, -56.98) 2.53 58 03/12/2025 03:55:32 ( 74.01, 110.25) 03/12/2025 03:56:24 ( 74.01, 110.33) 2.36 52 03/12/2025 04:46:16 ( -74.01, -82.42) 03/12/2025 04:47:06 ( -74.01, -82.35) 1.93 50 03/12/2025 05:37:01 ( 73.97, 84.98) 03/12/2025 05:37:46 ( 74.00, 84.96) 3.36 45 03/12/2025 06:27:46 ( -74.01,-107.81) 03/12/2025 06:28:28 ( -74.00,-107.72) 3.06 42 03/12/2025 07:18:31 ( 73.98, 59.59) 03/12/2025 07:19:08 ( 73.99, 59.59) 1.29 37 03/12/2025 08:09:15 ( -73.97,-133.07) 03/12/2025 08:09:50 ( -73.99,-133.09) 1.85 35 03/12/2025 09:00:01 ( 73.98, 34.20) 03/12/2025 09:00:30 ( 73.98, 34.22) 0.86 29 03/12/2025 09:50:45 ( -73.98,-158.46) 03/12/2025 09:51:12 ( -73.97,-158.46) 0.21 27 03/12/2025 10:41:31 ( 73.99, 8.81) 03/12/2025 10:41:52 ( 73.97, 8.85) 2.92 21 03/12/2025 11:32:15 ( -73.98, 176.15) 03/12/2025 11:32:34 ( -73.96, 176.17) 2.27 19 03/12/2025 12:23:00 ( 73.95, -16.46) 03/12/2025 12:23:14 ( 73.95, -16.52) 2.12 14 03/12/2025 13:13:44 ( -73.94, 150.88) 03/12/2025 13:13:56 ( -73.95, 150.80) 2.76 12 03/12/2025 14:04:30 ( 73.95, -41.84) 03/12/2025 14:04:36 ( 73.94, -41.89) 1.81 6 03/12/2025 14:55:14 ( -73.95, 125.49) 03/12/2025 14:55:18 ( -73.94, 125.43) 1.92 4 03/12/2025 15:46:00 ( 73.96, -67.23) 03/12/2025 15:45:58 ( 73.93, -67.26) 3.29 2 03/12/2025 16:36:44 ( -73.95, 100.10) 03/12/2025 16:36:40 ( -73.93, 100.06) 2.88 4 03/12/2025 17:27:30 ( 73.97, -92.62) 03/12/2025 17:27:19 ( 73.97, -92.51) 3.57 11 03/12/2025 18:18:14 ( -73.96, 74.71) 03/12/2025 18:18:01 ( -73.97, 74.81) 3.20 13 03/12/2025 19:08:59 ( 73.92,-117.89) 03/12/2025 19:08:42 ( 73.91,-118.00) 3.62 17 03/12/2025 19:59:43 ( -73.91, 49.44) 03/12/2025 19:59:24 ( -73.90, 49.32) 3.81 19 03/12/2025 20:50:29 ( 73.93,-143.28) 03/12/2025 20:50:03 ( 73.95,-143.25) 2.10 26 03/12/2025 21:41:13 ( -73.92, 24.05) 03/12/2025 21:40:45 ( -73.94, 24.07) 2.49 28 03/12/2025 22:31:59 ( 73.94,-168.67) 03/12/2025 22:31:25 ( 73.93,-168.62) 1.75 34 03/12/2025 23:22:43 ( -73.93, -1.34) 03/12/2025 23:22:07 ( -73.93, -1.30) 1.29 36 03/13/2025 00:13:29 ( 73.94, 165.94) 03/13/2025 00:12:47 ( 73.92, 166.01) 3.26 42 03/13/2025 01:04:13 ( -73.93, -26.73) 03/13/2025 01:03:29 ( -73.92, -26.67) 2.41 44 03/13/2025 01:54:58 ( 73.90, 140.67) 03/13/2025 01:54:09 ( 73.91, 140.64) 1.41 49 03/13/2025 02:45:42 ( -73.89, -52.00) 03/13/2025 02:44:51 ( -73.91, -52.04) 2.27 51 03/13/2025 03:36:28 ( 73.91, 115.28) 03/13/2025 03:35:31 ( 73.90, 115.27) 0.81 57 03/13/2025 04:27:12 ( -73.90, -77.39) 03/13/2025 04:26:13 ( -73.90, -77.41) 0.62 59 03/13/2025 05:17:58 ( 73.91, 89.89) 03/13/2025 05:16:53 ( 73.89, 89.90) 2.89 65 03/13/2025 06:08:42 ( -73.90,-102.78) 03/13/2025 06:07:35 ( -73.88,-102.78) 2.09 67 03/13/2025 06:59:27 ( 73.87, 64.62) 03/13/2025 06:58:15 ( 73.87, 64.54) 2.60 72 03/13/2025 07:50:11 ( -73.86,-128.05) 03/13/2025 07:48:57 ( -73.87,-128.14) 3.35 74 03/13/2025 08:40:53 ( 73.68, 39.70) 03/13/2025 08:39:41 ( 73.66, 38.70) 31.27 72 03/13/2025 09:31:35 ( -73.62,-152.85) 03/13/2025 09:30:23 ( -73.61,-154.09) 38.96 72 03/13/2025 10:22:16 ( 73.38, 15.00) 03/13/2025 10:21:08 ( 73.35, 12.65) 74.73 68 03/13/2025 11:12:58 ( -73.28,-177.45) 03/13/2025 11:11:51 ( -73.30, 179.87) 85.88 67