Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-B TLE Epoch: 2025 11 19. 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 ( -75.01, 1.75) 89.25 66 11/30/2025 00:01:05 ( 74.94, 166.43) 11/30/2025 00:02:13 ( 74.86, 168.65) 64.79 68 11/30/2025 00:51:46 ( -74.76, -25.76) 11/30/2025 00:52:57 ( -74.72, -24.39) 40.35 71 11/30/2025 01:42:28 ( 74.60, 142.00) 11/30/2025 01:43:41 ( 74.57, 142.52) 15.74 73 11/30/2025 02:33:10 ( -74.47, -50.35) 11/30/2025 02:34:24 ( -74.48, -50.38) 1.40 74 11/30/2025 03:23:56 ( 74.50, 116.89) 11/30/2025 03:25:05 ( 74.47, 116.92) 3.54 69 11/30/2025 04:14:40 ( -74.47, -75.72) 11/30/2025 04:15:46 ( -74.48, -75.73) 1.14 66 11/30/2025 05:05:25 ( 74.45, 91.64) 11/30/2025 05:06:27 ( 74.47, 91.57) 2.97 62 11/30/2025 05:56:10 ( -74.47,-101.09) 11/30/2025 05:57:08 ( -74.48,-101.07) 1.36 58 11/30/2025 06:46:55 ( 74.45, 66.27) 11/30/2025 06:47:49 ( 74.47, 66.23) 2.50 54 11/30/2025 07:37:40 ( -74.47,-126.46) 11/30/2025 07:38:30 ( -74.48,-126.42) 1.91 50 11/30/2025 08:28:25 ( 74.45, 40.90) 11/30/2025 08:29:11 ( 74.47, 40.88) 2.22 46 11/30/2025 09:19:10 ( -74.46,-151.83) 11/30/2025 09:19:52 ( -74.48,-151.76) 2.58 42 11/30/2025 10:09:55 ( 74.44, 15.53) 11/30/2025 10:10:33 ( 74.46, 15.54) 2.20 38 11/30/2025 11:00:40 ( -74.46,-177.20) 11/30/2025 11:01:14 ( -74.48,-177.10) 3.30 34 11/30/2025 11:51:25 ( 74.44, -9.84) 11/30/2025 11:51:55 ( 74.46, -9.81) 2.45 30 11/30/2025 12:42:10 ( -74.46, 157.43) 11/30/2025 12:42:37 ( -74.43, 157.42) 3.92 27 11/30/2025 13:32:55 ( 74.44, -35.21) 11/30/2025 13:33:17 ( 74.46, -35.15) 2.90 22 11/30/2025 14:23:39 ( -74.41, 132.18) 11/30/2025 14:23:59 ( -74.42, 132.08) 3.41 20 11/30/2025 15:14:25 ( 74.44, -60.58) 11/30/2025 15:14:40 ( 74.41, -60.62) 3.34 15 11/30/2025 16:05:09 ( -74.41, 106.81) 11/30/2025 16:05:21 ( -74.42, 106.74) 2.77 12 11/30/2025 16:55:55 ( 74.44, -85.95) 11/30/2025 16:56:02 ( 74.41, -85.97) 3.09 7 11/30/2025 17:46:39 ( -74.41, 81.44) 11/30/2025 17:46:43 ( -74.42, 81.39) 2.23 4 11/30/2025 18:37:25 ( 74.44,-111.32) 11/30/2025 18:37:24 ( 74.41,-111.31) 3.03 1 11/30/2025 19:28:09 ( -74.41, 56.07) 11/30/2025 19:28:05 ( -74.42, 56.05) 1.87 4 11/30/2025 20:18:55 ( 74.44,-136.69) 11/30/2025 20:18:46 ( 74.41,-136.66) 3.18 9 11/30/2025 21:09:39 ( -74.40, 30.70) 11/30/2025 21:09:27 ( -74.42, 30.70) 1.81 12 11/30/2025 22:00:24 ( 74.39,-161.94) 11/30/2025 22:00:08 ( 74.41,-162.00) 3.12 16 11/30/2025 22:51:09 ( -74.40, 5.33) 11/30/2025 22:50:49 ( -74.42, 5.36) 2.07 20 11/30/2025 23:41:54 ( 74.38, 172.69) 11/30/2025 23:41:30 ( 74.41, 172.65) 2.75 24 12/01/2025 00:32:39 ( -74.40, -20.04) 12/01/2025 00:32:11 ( -74.42, -19.99) 2.55 28 12/01/2025 01:23:24 ( 74.38, 147.32) 12/01/2025 01:22:52 ( 74.41, 147.31) 2.59 32 12/01/2025 02:14:09 ( -74.40, -45.41) 12/01/2025 02:13:33 ( -74.42, -45.33) 3.16 36 12/01/2025 03:04:54 ( 74.38, 121.95) 12/01/2025 03:04:14 ( 74.40, 121.97) 2.66 40 12/01/2025 03:55:39 ( -74.40, -70.78) 12/01/2025 03:54:56 ( -74.37, -70.80) 3.41 43 12/01/2025 04:46:24 ( 74.38, 96.58) 12/01/2025 04:45:36 ( 74.40, 96.62) 2.95 48 12/01/2025 05:37:09 ( -74.40, -96.15) 12/01/2025 05:36:18 ( -74.37, -96.14) 3.31 51 12/01/2025 06:27:54 ( 74.38, 71.21) 12/01/2025 06:26:59 ( 74.35, 71.15) 3.24 55 12/01/2025 07:18:39 ( -74.39,-121.52) 12/01/2025 07:17:40 ( -74.37,-121.49) 3.41 59 12/01/2025 08:09:24 ( 74.38, 45.84) 12/01/2025 08:08:21 ( 74.35, 45.81) 2.87 63 12/01/2025 09:00:08 ( -74.34,-146.77) 12/01/2025 08:59:02 ( -74.36,-146.83) 2.96 66 12/01/2025 09:50:54 ( 74.37, 20.46) 12/01/2025 09:49:43 ( 74.35, 20.46) 2.70 71 12/01/2025 10:41:38 ( -74.34,-172.14) 12/01/2025 10:40:24 ( -74.36,-172.18) 2.56 74 12/01/2025 11:32:21 ( 74.23, -4.53) 12/01/2025 11:31:08 ( 74.20, -5.26) 22.24 73 12/01/2025 12:23:03 ( -74.10, 163.11) 12/01/2025 12:21:51 ( -74.12, 161.86) 38.22 72 12/01/2025 13:13:44 ( 73.88, -29.04) 12/01/2025 13:12:36 ( 73.90, -31.33) 70.65 68 12/01/2025 14:04:27 ( -73.80, 138.46) 12/01/2025 14:03:20 ( -73.77, 135.68) 86.52 67