Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-B TLE Epoch: 2025 11 23. 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) 11/29/2025 23:10:23 ( -75.10, -1.34) 11/29/2025 23:11:29 ( -75.02, 1.77) 89.59 66 11/30/2025 00:01:05 ( 74.93, 166.45) 11/30/2025 00:02:13 ( 74.87, 168.68) 65.03 68 11/30/2025 00:51:46 ( -74.76, -25.76) 11/30/2025 00:52:57 ( -74.73, -24.37) 40.71 71 11/30/2025 01:42:29 ( 74.64, 141.88) 11/30/2025 01:43:41 ( 74.58, 142.54) 20.88 72 11/30/2025 02:33:10 ( -74.47, -50.35) 11/30/2025 02:34:24 ( -74.49, -50.36) 2.21 74 11/30/2025 03:23:56 ( 74.49, 116.90) 11/30/2025 03:25:05 ( 74.48, 116.94) 2.13 69 11/30/2025 04:14:40 ( -74.47, -75.72) 11/30/2025 04:15:46 ( -74.49, -75.71) 2.25 66 11/30/2025 05:05:26 ( 74.49, 91.53) 11/30/2025 05:06:27 ( 74.48, 91.60) 2.68 61 11/30/2025 05:56:10 ( -74.47,-101.09) 11/30/2025 05:57:08 ( -74.49,-101.05) 2.56 58 11/30/2025 06:46:56 ( 74.49, 66.15) 11/30/2025 06:47:49 ( 74.48, 66.25) 3.33 53 11/30/2025 07:37:40 ( -74.46,-126.46) 11/30/2025 07:38:30 ( -74.49,-126.40) 3.04 50 11/30/2025 08:28:25 ( 74.44, 40.91) 11/30/2025 08:29:11 ( 74.48, 40.91) 3.89 46 11/30/2025 09:19:10 ( -74.46,-151.83) 11/30/2025 09:19:53 ( -74.44,-151.87) 3.18 43 11/30/2025 10:09:55 ( 74.44, 15.54) 11/30/2025 10:10:34 ( 74.43, 15.44) 3.44 39 11/30/2025 11:00:40 ( -74.46,-177.20) 11/30/2025 11:01:15 ( -74.44,-177.21) 2.94 35 11/30/2025 11:51:25 ( 74.44, -9.83) 11/30/2025 11:51:56 ( 74.43, -9.91) 2.72 31 11/30/2025 12:42:10 ( -74.46, 157.43) 11/30/2025 12:42:37 ( -74.43, 157.44) 2.91 27 11/30/2025 13:32:55 ( 74.44, -35.20) 11/30/2025 13:33:18 ( 74.42, -35.25) 2.07 23 11/30/2025 14:23:40 ( -74.46, 132.06) 11/30/2025 14:23:59 ( -74.43, 132.10) 3.09 19 11/30/2025 15:14:25 ( 74.44, -60.57) 11/30/2025 15:14:40 ( 74.42, -60.60) 1.56 15 11/30/2025 16:05:09 ( -74.41, 106.81) 11/30/2025 16:05:21 ( -74.43, 106.76) 3.15 12 11/30/2025 16:55:55 ( 74.43, -85.94) 11/30/2025 16:56:02 ( 74.42, -85.94) 1.37 7 11/30/2025 17:46:39 ( -74.41, 81.44) 11/30/2025 17:46:43 ( -74.43, 81.41) 2.85 4 11/30/2025 18:37:25 ( 74.43,-111.32) 11/30/2025 18:37:24 ( 74.42,-111.29) 1.61 1 11/30/2025 19:28:09 ( -74.41, 56.07) 11/30/2025 19:28:05 ( -74.43, 56.07) 2.76 4 11/30/2025 20:18:55 ( 74.43,-136.69) 11/30/2025 20:18:46 ( 74.42,-136.63) 2.15 9 11/30/2025 21:09:39 ( -74.40, 30.70) 11/30/2025 21:09:27 ( -74.43, 30.72) 2.90 12 11/30/2025 22:00:25 ( 74.43,-162.06) 11/30/2025 22:00:08 ( 74.42,-161.97) 2.81 17 11/30/2025 22:51:09 ( -74.40, 5.33) 11/30/2025 22:50:49 ( -74.43, 5.38) 3.22 20 11/30/2025 23:41:55 ( 74.43, 172.57) 11/30/2025 23:41:30 ( 74.42, 172.68) 3.54 25 12/01/2025 00:32:39 ( -74.40, -20.04) 12/01/2025 00:32:12 ( -74.38, -20.09) 2.92 27 12/01/2025 01:23:24 ( 74.38, 147.33) 12/01/2025 01:22:53 ( 74.37, 147.21) 3.69 31 12/01/2025 02:14:09 ( -74.40, -45.41) 12/01/2025 02:13:34 ( -74.38, -45.44) 2.54 35 12/01/2025 03:04:53 ( 74.38, 121.96) 12/01/2025 03:04:14 ( 74.37, 121.87) 2.93 39 12/01/2025 03:55:38 ( -74.40, -70.78) 12/01/2025 03:54:55 ( -74.38, -70.78) 2.39 43 12/01/2025 04:46:23 ( 74.38, 96.58) 12/01/2025 04:45:36 ( 74.37, 96.52) 2.21 47 12/01/2025 05:37:08 ( -74.40, -96.15) 12/01/2025 05:36:17 ( -74.38, -96.13) 2.50 51 12/01/2025 06:27:53 ( 74.38, 71.21) 12/01/2025 06:26:58 ( 74.36, 71.18) 1.57 55 12/01/2025 07:18:38 ( -74.39,-121.53) 12/01/2025 07:17:39 ( -74.37,-121.47) 2.83 59 12/01/2025 08:09:23 ( 74.37, 45.84) 12/01/2025 08:08:20 ( 74.36, 45.83) 1.15 63 12/01/2025 09:00:08 ( -74.39,-146.90) 12/01/2025 08:59:01 ( -74.37,-146.81) 3.33 67 12/01/2025 09:50:53 ( 74.37, 20.47) 12/01/2025 09:49:42 ( 74.36, 20.49) 1.22 71 12/01/2025 10:41:37 ( -74.34,-172.14) 12/01/2025 10:40:23 ( -74.37,-172.16) 3.24 74 12/01/2025 11:32:20 ( 74.22, -4.52) 12/01/2025 11:31:07 ( 74.21, -5.23) 21.44 73 12/01/2025 12:23:02 ( -74.10, 163.11) 12/01/2025 12:21:50 ( -74.13, 161.88) 37.61 72 12/01/2025 13:13:44 ( 73.93, -29.16) 12/01/2025 13:12:35 ( 73.92, -31.31) 66.13 69 12/01/2025 14:04:26 ( -73.80, 138.46) 12/01/2025 14:03:19 ( -73.78, 135.70) 85.81 67