Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and FY3D TLE Epoch: 2024 6 20. Predictions up to the next 14.0 days: Date Time(NOAA-21) NOAA-21 Lat/Lon Date Time(FY3D) FY3D Lat/Lon Distance(km) Time Diff(sec) 06/20/2024 03:26:24 ( 81.11, 71.38) 06/20/2024 03:27:01 ( 81.10, 71.39) 0.42 37 06/20/2024 04:17:09 ( -81.11,-121.43) 06/20/2024 04:17:47 ( -81.10,-121.32) 2.03 38 06/20/2024 05:07:54 ( 81.11, 46.00) 06/20/2024 05:08:32 ( 81.10, 45.90) 1.88 38 06/20/2024 05:58:38 ( -81.10,-146.43) 06/20/2024 05:59:17 ( -81.11,-146.43) 0.84 39 06/20/2024 06:49:24 ( 81.11, 20.62) 06/20/2024 06:50:02 ( 81.11, 20.79) 2.86 38 06/20/2024 07:40:08 ( -81.10,-171.81) 06/20/2024 07:40:48 ( -81.11,-171.92) 2.06 40 06/20/2024 08:30:54 ( 81.11, -4.76) 06/20/2024 08:31:33 ( 81.10, -4.70) 0.98 39 06/20/2024 09:21:39 ( -81.11, 162.44) 06/20/2024 09:22:19 ( -81.10, 162.59) 2.68 40 06/20/2024 10:12:24 ( 81.11, -30.14) 06/20/2024 10:13:04 ( 81.10, -30.20) 1.20 40 06/20/2024 11:03:08 ( -81.10, 137.43) 06/20/2024 11:03:49 ( -81.11, 137.48) 1.10 41 06/20/2024 11:53:54 ( 81.11, -55.51) 06/20/2024 11:54:35 ( 81.10, -55.69) 3.10 41 06/20/2024 12:44:38 ( -81.10, 112.06) 06/20/2024 12:45:20 ( -81.11, 111.98) 1.42 42 06/20/2024 13:35:24 ( 81.11, -80.89) 06/20/2024 13:36:05 ( 81.11, -80.80) 1.68 41 06/20/2024 14:26:08 ( -81.10, 86.68) 06/20/2024 14:26:51 ( -81.10, 86.49) 3.25 43 06/20/2024 15:16:54 ( 81.11,-106.27) 06/20/2024 15:17:36 ( 81.10,-106.29) 0.65 42 06/20/2024 16:07:39 ( -81.11, 60.92) 06/20/2024 16:08:22 ( -81.10, 61.00) 1.63 43 06/20/2024 16:58:24 ( 81.11,-131.65) 06/20/2024 16:59:07 ( 81.10,-131.78) 2.39 43 06/20/2024 17:49:08 ( -81.10, 35.92) 06/20/2024 17:49:52 ( -81.11, 35.89) 0.88 44 06/20/2024 18:39:54 ( 81.11,-157.03) 06/20/2024 18:40:37 ( 81.11,-156.89) 2.40 43 06/20/2024 19:30:38 ( -81.10, 10.54) 06/20/2024 19:31:23 ( -81.11, 10.40) 2.57 45 06/20/2024 20:21:24 ( 81.11, 177.59) 06/20/2024 20:22:08 ( 81.10, 177.61) 0.70 44 06/20/2024 21:12:09 ( -81.11, -15.21) 06/20/2024 21:12:54 ( -81.10, -15.10) 2.21 45 06/20/2024 22:02:54 ( 81.11, 152.21) 06/20/2024 22:03:39 ( 81.10, 152.12) 1.71 45 06/20/2024 22:53:38 ( -81.10, -40.21) 06/20/2024 22:54:24 ( -81.11, -40.21) 0.70 46 06/20/2024 23:44:24 ( 81.11, 126.83) 06/20/2024 23:45:09 ( 81.11, 127.01) 3.13 45 06/21/2024 00:35:08 ( -81.10, -65.59) 06/21/2024 00:35:55 ( -81.11, -65.70) 1.90 47 06/21/2024 01:25:54 ( 81.11, 101.45) 06/21/2024 01:26:40 ( 81.10, 101.52) 1.28 46 06/21/2024 02:16:39 ( -81.11, -91.35) 06/21/2024 02:17:26 ( -81.10, -91.19) 2.85 47 06/21/2024 03:07:24 ( 81.11, 76.07) 06/21/2024 03:08:11 ( 81.10, 76.03) 1.10 47 06/21/2024 03:58:08 ( -81.10,-116.35) 06/21/2024 03:58:56 ( -81.11,-116.30) 1.08 48 06/21/2024 04:48:53 ( 81.10, 51.07) 06/21/2024 04:49:41 ( 81.11, 50.92) 2.81 48 06/21/2024 05:39:38 ( -81.10,-141.73) 06/21/2024 05:40:27 ( -81.11,-141.79) 1.25 49 06/21/2024 06:30:24 ( 81.11, 25.31) 06/21/2024 06:31:12 ( 81.11, 25.42) 1.97 48 06/21/2024 07:21:08 ( -81.10,-167.11) 06/21/2024 07:21:58 ( -81.10,-167.29) 3.11 50 06/21/2024 08:11:54 ( 81.11, -0.07) 06/21/2024 08:12:43 ( 81.10, -0.07) 0.76 49 06/21/2024 09:02:38 ( -81.10, 167.51) 06/21/2024 09:03:28 ( -81.11, 167.60) 1.67 50 06/21/2024 09:53:23 ( 81.10, -25.07) 06/21/2024 09:54:13 ( 81.11, -25.18) 2.13 50 06/21/2024 10:44:08 ( -81.10, 142.14) 06/21/2024 10:44:59 ( -81.11, 142.11) 0.69 51 06/21/2024 11:34:54 ( 81.11, -50.83) 06/21/2024 11:35:44 ( 81.11, -50.67) 2.68 50 06/21/2024 12:25:38 ( -81.10, 116.76) 06/21/2024 12:26:30 ( -81.11, 116.62) 2.43 52 06/21/2024 13:16:24 ( 81.11, -76.21) 06/21/2024 13:17:15 ( 81.10, -76.17) 1.01 51 06/21/2024 14:07:08 ( -81.10, 91.38) 06/21/2024 14:08:00 ( -81.11, 91.51) 2.32 52 06/21/2024 14:57:53 ( 81.10,-101.21) 06/21/2024 14:58:45 ( 81.11,-101.28) 1.50 52 06/21/2024 15:48:38 ( -81.10, 66.00) 06/21/2024 15:49:31 ( -81.11, 66.01) 0.59 53 06/21/2024 16:39:23 ( 81.10,-126.59) 06/21/2024 16:40:16 ( 81.11,-126.77) 3.23 53 06/21/2024 17:30:08 ( -81.10, 40.62) 06/21/2024 17:31:02 ( -81.11, 40.52) 1.75 54 06/21/2024 18:20:54 ( 81.11,-152.34) 06/21/2024 18:21:47 ( 81.10,-152.26) 1.59 53 06/21/2024 19:11:38 ( -81.10, 15.24) 06/21/2024 19:12:32 ( -81.11, 15.41) 2.98 54 06/21/2024 20:02:23 ( 81.10,-177.35) 06/21/2024 20:03:17 ( 81.11,-177.37) 1.03 54 06/21/2024 20:53:07 ( -81.10, -10.14) 06/21/2024 20:54:02 ( -81.11, -10.08) 1.08 55 06/21/2024 21:43:52 ( 81.10, 157.27) 06/21/2024 21:44:47 ( 81.11, 157.13) 2.52 55 06/21/2024 22:34:37 ( -81.10, -35.52) 06/21/2024 22:35:33 ( -81.11, -35.57) 1.08 56 06/21/2024 23:25:23 ( 81.11, 131.52) 06/21/2024 23:26:18 ( 81.10, 131.64) 2.26 55 06/22/2024 00:16:07 ( -81.10, -60.89) 06/22/2024 00:17:04 ( -81.10, -61.07) 2.99 57 06/22/2024 01:06:52 ( 81.10, 106.51) 06/22/2024 01:07:48 ( 81.11, 106.53) 0.95 56 06/22/2024 01:57:37 ( -81.10, -86.27) 06/22/2024 01:58:34 ( -81.11, -86.18) 1.71 57 06/22/2024 02:48:22 ( 81.10, 81.13) 06/22/2024 02:49:19 ( 81.11, 81.04) 1.83 57 06/22/2024 03:39:07 ( -81.10,-111.65) 06/22/2024 03:40:05 ( -81.11,-111.67) 0.49 58 06/22/2024 04:29:53 ( 81.11, 55.38) 06/22/2024 04:30:50 ( 81.11, 55.54) 2.95 57 06/22/2024 05:20:37 ( -81.10,-137.03) 06/22/2024 05:21:36 ( -81.11,-137.16) 2.31 59 06/22/2024 06:11:23 ( 81.11, 30.00) 06/22/2024 06:12:21 ( 81.10, 30.05) 1.32 58 06/22/2024 07:02:07 ( -81.10,-162.41) 06/22/2024 07:03:06 ( -81.11,-162.28) 2.37 59 06/22/2024 07:52:52 ( 81.10, 4.99) 06/22/2024 07:53:51 ( 81.11, 4.94) 1.19 59 06/22/2024 08:43:37 ( -81.10, 172.21) 06/22/2024 08:44:37 ( -81.11, 172.23) 0.49 60 06/22/2024 09:34:22 ( 81.10, -20.39) 06/22/2024 09:35:22 ( 81.11, -20.55) 2.96 60 06/22/2024 10:25:07 ( -81.10, 146.83) 06/22/2024 10:26:08 ( -81.11, 146.74) 1.62 61 06/22/2024 11:15:53 ( 81.11, -46.14) 06/22/2024 11:16:53 ( 81.10, -46.05) 1.89 60 06/22/2024 12:06:37 ( -81.10, 121.45) 06/22/2024 12:07:38 ( -81.11, 121.63) 3.04 61 06/22/2024 12:57:22 ( 81.10, -71.15) 06/22/2024 12:58:23 ( 81.11, -71.16) 0.74 61 06/22/2024 13:48:07 ( -81.10, 96.07) 06/22/2024 13:49:09 ( -81.11, 96.13) 1.09 62 06/22/2024 14:38:52 ( 81.10, -96.53) 06/22/2024 14:39:54 ( 81.11, -96.65) 2.24 62 06/22/2024 15:29:37 ( -81.10, 70.69) 06/22/2024 15:30:40 ( -81.11, 70.64) 0.95 63 06/22/2024 16:20:23 ( 81.11,-122.28) 06/22/2024 16:21:25 ( 81.10,-122.15) 2.55 62 06/22/2024 17:11:07 ( -81.10, 45.32) 06/22/2024 17:12:11 ( -81.10, 45.15) 2.90 64 06/22/2024 18:01:52 ( 81.10,-147.29) 06/22/2024 18:02:55 ( 81.11,-147.26) 0.85 63 06/22/2024 18:52:37 ( -81.10, 19.94) 06/22/2024 18:53:41 ( -81.11, 20.04) 1.75 64 06/22/2024 19:43:22 ( 81.10,-172.67) 06/22/2024 19:44:26 ( 81.11,-172.75) 1.54 64 06/22/2024 20:34:07 ( -81.10, -5.44) 06/22/2024 20:35:12 ( -81.11, -5.46) 0.30 65 06/22/2024 21:24:53 ( 81.11, 161.58) 06/22/2024 21:25:57 ( 81.11, 161.76) 3.23 64 06/22/2024 22:15:37 ( -81.10, -30.82) 06/22/2024 22:16:43 ( -81.10, -30.95) 2.21 66 06/22/2024 23:06:22 ( 81.10, 136.57) 06/22/2024 23:07:27 ( 81.11, 136.64) 1.40 65 06/22/2024 23:57:07 ( -81.11, -56.20) 06/22/2024 23:58:13 ( -81.11, -56.06) 2.42 66 06/23/2024 00:47:52 ( 81.10, 111.19) 06/23/2024 00:48:58 ( 81.11, 111.15) 0.88 66 06/23/2024 01:38:37 ( -81.11, -81.58) 06/23/2024 01:39:44 ( -81.11, -81.56) 0.46 67 06/23/2024 02:29:22 ( 81.10, 85.81) 06/23/2024 02:30:29 ( 81.11, 85.66) 2.71 67 06/23/2024 03:20:07 ( -81.11,-106.96) 06/23/2024 03:21:15 ( -81.11,-107.05) 1.54 68 06/23/2024 04:10:52 ( 81.10, 60.43) 06/23/2024 04:11:59 ( 81.11, 60.55) 2.06 67 06/23/2024 05:01:37 ( -81.11,-132.34) 06/23/2024 05:02:45 ( -81.11,-132.16) 3.09 68 06/23/2024 05:52:22 ( 81.10, 35.05) 06/23/2024 05:53:30 ( 81.11, 35.05) 0.47 68 06/23/2024 06:43:07 ( -81.11,-157.72) 06/23/2024 06:44:16 ( -81.11,-157.65) 1.12 69 06/23/2024 07:33:52 ( 81.10, 9.67) 06/23/2024 07:35:01 ( 81.11, 9.56) 1.99 69 06/23/2024 08:24:37 ( -81.11, 176.90) 06/23/2024 08:25:47 ( -81.11, 176.85) 0.86 70 06/23/2024 09:15:22 ( 81.10, -15.71) 06/23/2024 09:16:31 ( 81.11, -15.55) 2.75 69 06/23/2024 10:06:07 ( -81.11, 151.52) 06/23/2024 10:07:18 ( -81.10, 151.36) 2.83 71 06/23/2024 10:56:52 ( 81.10, -41.09) 06/23/2024 10:58:02 ( 81.11, -41.05) 0.84 70 06/23/2024 11:47:37 ( -81.11, 126.14) 06/23/2024 11:48:48 ( -81.11, 126.25) 1.79 71 06/23/2024 12:38:22 ( 81.10, -66.47) 06/23/2024 12:39:33 ( 81.11, -66.54) 1.27 71 06/23/2024 13:29:07 ( -81.11, 100.76) 06/23/2024 13:30:19 ( -81.11, 100.75) 0.19 72 06/23/2024 14:19:52 ( 81.10, -91.85) 06/23/2024 14:21:04 ( 81.10, -92.04) 3.21 72 06/23/2024 15:10:37 ( -81.11, 75.38) 06/23/2024 15:11:50 ( -81.10, 75.26) 2.16 73 06/23/2024 16:01:22 ( 81.10,-117.23) 06/23/2024 16:02:34 ( 81.11,-117.15) 1.50 72 06/23/2024 16:52:07 ( -81.11, 50.00) 06/23/2024 16:53:20 ( -81.11, 50.15) 2.46 73 06/23/2024 17:42:52 ( 81.10,-142.61) 06/23/2024 17:44:05 ( 81.11,-142.64) 0.58 73 06/23/2024 18:33:37 ( -81.11, 24.62) 06/23/2024 18:34:51 ( -81.11, 24.65) 0.50 74 06/23/2024 19:24:22 ( 81.10,-167.99) 06/23/2024 19:25:36 ( 81.11,-168.14) 2.48 74 06/23/2024 20:15:07 ( -81.11, -0.76) 06/23/2024 20:16:22 ( -81.10, -0.84) 1.49 75 06/23/2024 21:05:52 ( 81.10, 166.63) 06/23/2024 21:07:06 ( 81.11, 166.75) 2.19 74 06/23/2024 21:56:37 ( -81.11, -26.14) 06/23/2024 21:57:52 ( -81.11, -25.95) 3.14 75 06/23/2024 22:47:22 ( 81.10, 141.25) 06/23/2024 22:48:37 ( 81.11, 141.26) 0.30 75