Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-B TLE Epoch: 2025 11 21. 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) 89.47 66 11/30/2025 00:01:05 ( 74.93, 166.44) 11/30/2025 00:02:13 ( 74.87, 168.67) 64.95 68 11/30/2025 00:51:46 ( -74.76, -25.76) 11/30/2025 00:52:57 ( -74.73, -24.38) 40.57 71 11/30/2025 01:42:29 ( 74.64, 141.87) 11/30/2025 01:43:41 ( 74.57, 142.53) 20.95 72 11/30/2025 02:33:10 ( -74.47, -50.35) 11/30/2025 02:34:24 ( -74.49, -50.37) 2.05 74 11/30/2025 03:23:56 ( 74.50, 116.89) 11/30/2025 03:25:05 ( 74.48, 116.93) 2.55 69 11/30/2025 04:14:40 ( -74.47, -75.72) 11/30/2025 04:15:46 ( -74.49, -75.71) 2.06 66 11/30/2025 05:05:26 ( 74.49, 91.52) 11/30/2025 05:06:27 ( 74.47, 91.59) 2.95 61 11/30/2025 05:56:10 ( -74.47,-101.09) 11/30/2025 05:57:08 ( -74.49,-101.06) 2.34 58 11/30/2025 06:46:55 ( 74.44, 66.28) 11/30/2025 06:47:49 ( 74.47, 66.24) 3.45 54 11/30/2025 07:37:40 ( -74.46,-126.46) 11/30/2025 07:38:30 ( -74.48,-126.40) 2.82 50 11/30/2025 08:28:25 ( 74.44, 40.91) 11/30/2025 08:29:11 ( 74.47, 40.90) 3.35 46 11/30/2025 09:19:10 ( -74.46,-151.83) 11/30/2025 09:19:53 ( -74.43,-151.87) 3.35 43 11/30/2025 10:09:55 ( 74.44, 15.54) 11/30/2025 10:10:33 ( 74.47, 15.56) 3.44 38 11/30/2025 11:00:40 ( -74.46,-177.20) 11/30/2025 11:01:15 ( -74.43,-177.22) 3.07 35 11/30/2025 11:51:25 ( 74.44, -9.83) 11/30/2025 11:51:56 ( 74.42, -9.92) 3.17 31 11/30/2025 12:42:10 ( -74.46, 157.43) 11/30/2025 12:42:37 ( -74.43, 157.44) 2.97 27 11/30/2025 13:32:55 ( 74.44, -35.20) 11/30/2025 13:33:18 ( 74.42, -35.26) 2.55 23 11/30/2025 14:23:40 ( -74.46, 132.06) 11/30/2025 14:23:59 ( -74.43, 132.10) 3.08 19 11/30/2025 15:14:25 ( 74.44, -60.57) 11/30/2025 15:14:40 ( 74.42, -60.60) 2.06 15 11/30/2025 16:05:09 ( -74.41, 106.82) 11/30/2025 16:05:21 ( -74.43, 106.75) 3.22 12 11/30/2025 16:55:55 ( 74.44, -85.95) 11/30/2025 16:56:02 ( 74.42, -85.95) 1.81 7 11/30/2025 17:46:39 ( -74.41, 81.45) 11/30/2025 17:46:43 ( -74.43, 81.41) 2.90 4 11/30/2025 18:37:25 ( 74.43,-111.32) 11/30/2025 18:37:24 ( 74.42,-111.29) 1.89 1 11/30/2025 19:28:09 ( -74.40, 56.08) 11/30/2025 19:28:05 ( -74.43, 56.06) 2.77 4 11/30/2025 20:18:55 ( 74.43,-136.69) 11/30/2025 20:18:46 ( 74.42,-136.64) 2.27 9 11/30/2025 21:09:39 ( -74.40, 30.70) 11/30/2025 21:09:27 ( -74.43, 30.72) 2.86 12 11/30/2025 22:00:25 ( 74.43,-162.06) 11/30/2025 22:00:08 ( 74.42,-161.98) 2.82 17 11/30/2025 22:51:09 ( -74.40, 5.33) 11/30/2025 22:50:49 ( -74.43, 5.38) 3.16 20 11/30/2025 23:41:55 ( 74.43, 172.57) 11/30/2025 23:41:30 ( 74.41, 172.67) 3.48 25 12/01/2025 00:32:39 ( -74.40, -20.04) 12/01/2025 00:32:12 ( -74.38, -20.09) 3.00 27 12/01/2025 01:23:24 ( 74.38, 147.33) 12/01/2025 01:22:52 ( 74.41, 147.33) 3.88 32 12/01/2025 02:14:09 ( -74.40, -45.41) 12/01/2025 02:13:34 ( -74.38, -45.44) 2.56 35 12/01/2025 03:04:54 ( 74.38, 121.96) 12/01/2025 03:04:15 ( 74.36, 121.86) 3.29 39 12/01/2025 03:55:39 ( -74.40, -70.78) 12/01/2025 03:54:56 ( -74.37, -70.78) 2.31 43 12/01/2025 04:46:24 ( 74.38, 96.59) 12/01/2025 04:45:37 ( 74.36, 96.52) 2.58 47 12/01/2025 05:37:09 ( -74.39, -96.15) 12/01/2025 05:36:18 ( -74.37, -96.13) 2.32 51 12/01/2025 06:27:54 ( 74.37, 71.21) 12/01/2025 06:26:59 ( 74.36, 71.17) 1.94 55 12/01/2025 07:18:39 ( -74.39,-121.52) 12/01/2025 07:17:40 ( -74.37,-121.47) 2.58 59 12/01/2025 08:09:24 ( 74.37, 45.84) 12/01/2025 08:08:21 ( 74.36, 45.83) 1.47 63 12/01/2025 09:00:09 ( -74.39,-146.89) 12/01/2025 08:59:02 ( -74.37,-146.82) 3.04 67 12/01/2025 09:50:54 ( 74.37, 20.47) 12/01/2025 09:49:43 ( 74.36, 20.48) 1.36 71 12/01/2025 10:41:38 ( -74.34,-172.13) 12/01/2025 10:40:24 ( -74.37,-172.16) 3.46 74 12/01/2025 11:32:21 ( 74.22, -4.52) 12/01/2025 11:31:08 ( 74.21, -5.24) 21.72 73 12/01/2025 12:23:03 ( -74.10, 163.12) 12/01/2025 12:21:52 ( -74.08, 161.75) 41.57 71 12/01/2025 13:13:44 ( 73.93, -29.16) 12/01/2025 13:12:35 ( 73.91, -31.31) 66.41 69 12/01/2025 14:04:26 ( -73.80, 138.47) 12/01/2025 14:03:19 ( -73.78, 135.69) 86.08 67