Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-B TLE Epoch: 2025 8 6. 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) 08/14/2025 16:31:10 ( -75.13, 98.34) 08/14/2025 16:32:15 ( -75.06, 101.81) 99.48 65 08/14/2025 17:21:51 ( 74.94, -93.79) 08/14/2025 17:22:59 ( 74.87, -91.39) 69.89 68 08/14/2025 18:12:33 ( -74.81, 73.91) 08/14/2025 18:13:43 ( -74.76, 75.63) 50.64 70 08/14/2025 19:03:15 ( 74.66,-118.37) 08/14/2025 19:04:27 ( 74.56,-117.55) 26.53 72 08/14/2025 19:53:57 ( -74.52, 49.30) 08/14/2025 19:55:10 ( -74.50, 49.61) 9.47 73 08/14/2025 20:44:41 ( 74.47,-143.24) 08/14/2025 20:45:51 ( 74.45,-143.19) 2.97 70 08/14/2025 21:35:25 ( -74.43, 24.17) 08/14/2025 21:36:33 ( -74.43, 24.10) 2.12 68 08/14/2025 22:26:10 ( 74.42,-168.50) 08/14/2025 22:27:13 ( 74.43,-168.57) 2.12 63 08/14/2025 23:16:55 ( -74.43, -1.22) 08/14/2025 23:17:55 ( -74.42, -1.28) 2.79 60 08/15/2025 00:07:40 ( 74.43, 166.11) 08/15/2025 00:08:35 ( 74.41, 166.05) 2.53 55 08/15/2025 00:58:25 ( -74.44, -26.60) 08/15/2025 00:59:16 ( -74.45, -26.54) 2.31 51 08/15/2025 01:49:10 ( 74.43, 140.72) 08/15/2025 01:49:56 ( 74.45, 140.79) 2.52 46 08/15/2025 02:39:55 ( -74.44, -51.99) 08/15/2025 02:40:38 ( -74.43, -51.92) 2.50 43 08/15/2025 03:30:40 ( 74.44, 115.33) 08/15/2025 03:31:18 ( 74.43, 115.41) 2.44 38 08/15/2025 04:21:24 ( -74.40, -77.25) 08/15/2025 04:22:00 ( -74.42, -77.30) 2.39 36 08/15/2025 05:12:09 ( 74.40, 90.07) 08/15/2025 05:12:40 ( 74.42, 90.03) 2.58 31 08/15/2025 06:02:54 ( -74.41,-102.64) 08/15/2025 06:03:22 ( -74.40,-102.68) 1.25 28 08/15/2025 06:53:39 ( 74.40, 64.69) 08/15/2025 06:54:02 ( 74.40, 64.65) 1.17 23 08/15/2025 07:44:24 ( -74.41,-128.03) 08/15/2025 07:44:44 ( -74.39,-128.06) 2.83 20 08/15/2025 08:35:09 ( 74.41, 39.30) 08/15/2025 08:35:24 ( 74.38, 39.27) 2.64 15 08/15/2025 09:25:54 ( -74.42,-153.41) 08/15/2025 09:26:05 ( -74.42,-153.32) 2.96 11 08/15/2025 10:16:39 ( 74.41, 13.91) 08/15/2025 10:16:45 ( 74.42, 14.01) 3.04 6 08/15/2025 11:07:24 ( -74.42,-178.80) 08/15/2025 11:07:27 ( -74.40,-178.70) 3.59 3 08/15/2025 11:58:09 ( 74.42, -11.48) 08/15/2025 11:58:07 ( 74.40, -11.37) 3.54 2 08/15/2025 12:48:53 ( -74.38, 155.94) 08/15/2025 12:48:49 ( -74.39, 155.92) 1.40 4 08/15/2025 13:39:38 ( 74.37, -36.74) 08/15/2025 13:39:29 ( 74.39, -36.75) 1.55 9 08/15/2025 14:30:23 ( -74.38, 130.55) 08/15/2025 14:30:11 ( -74.37, 130.54) 1.02 12 08/15/2025 15:21:08 ( 74.38, -62.13) 08/15/2025 15:20:51 ( 74.37, -62.14) 0.90 17 08/15/2025 16:11:53 ( -74.39, 105.16) 08/15/2025 16:11:33 ( -74.36, 105.16) 3.28 20 08/15/2025 17:02:38 ( 74.38, -87.51) 08/15/2025 17:02:13 ( 74.35, -87.52) 3.19 25 08/15/2025 17:53:22 ( -74.34, 79.90) 08/15/2025 17:52:55 ( -74.34, 79.78) 3.67 27 08/15/2025 18:44:07 ( 74.34,-112.77) 08/15/2025 18:43:35 ( 74.34,-112.90) 3.70 32 08/15/2025 19:34:52 ( -74.35, 54.51) 08/15/2025 19:34:16 ( -74.38, 54.52) 2.99 36 08/15/2025 20:25:37 ( 74.34,-138.16) 08/15/2025 20:24:56 ( 74.37,-138.15) 3.07 41 08/15/2025 21:16:22 ( -74.35, 29.13) 08/15/2025 21:15:38 ( -74.36, 29.14) 0.81 44 08/15/2025 22:07:07 ( 74.35,-163.55) 08/15/2025 22:06:18 ( 74.36,-163.54) 0.84 49 08/15/2025 22:57:52 ( -74.36, 3.74) 08/15/2025 22:57:00 ( -74.34, 3.76) 1.75 52 08/15/2025 23:48:37 ( 74.35, 171.06) 08/15/2025 23:47:40 ( 74.34, 171.08) 1.72 57 08/16/2025 00:39:21 ( -74.32, -21.52) 08/16/2025 00:38:22 ( -74.33, -21.62) 3.28 59 08/16/2025 01:30:06 ( 74.31, 145.80) 08/16/2025 01:29:02 ( 74.32, 145.70) 3.33 64 08/16/2025 02:20:51 ( -74.32, -46.91) 08/16/2025 02:19:44 ( -74.31, -47.00) 2.85 67 08/16/2025 03:11:35 ( 74.32, 120.41) 08/16/2025 03:10:23 ( 74.31, 120.32) 2.91 72 08/16/2025 04:02:20 ( -74.33, -72.30) 08/16/2025 04:01:05 ( -74.30, -72.38) 4.03 75 08/16/2025 04:53:01 ( 74.13, 95.52) 08/16/2025 04:51:49 ( 74.09, 94.45) 32.84 72 08/16/2025 05:43:43 ( -73.99, -96.82) 08/16/2025 05:42:33 ( -73.99, -98.49) 51.02 70 08/16/2025 06:34:24 ( 73.78, 70.98) 08/16/2025 06:33:17 ( 73.78, 68.36) 81.39 67 08/16/2025 07:25:07 ( -73.70,-121.50) 08/16/2025 07:24:01 ( -73.67,-124.56) 95.80 66