Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/5/2025
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 08/06/2025 | 05:40:11 | -79.71, -64.78 | 116.62 | 08/06/2025 | 05:40:08 | -79.07, -62.17 | 116.80 | 89.11 | 3 |
| 2 | 08/06/2025 | 14:53:39 | 69.82, 79.17 | 84.84 | 08/06/2025 | 14:53:45 | 69.28, 80.20 | 85.18 | 71.74 | 6 |
| 3 | 08/07/2025 | 02:54:18 | 80.31, 165.77 | 64.86 | 08/07/2025 | 02:54:12 | 79.56, 163.41 | 64.22 | 94.82 | 6 |
| 4 | 08/07/2025 | 05:25:59 | -81.11, -34.12 | 112.59 | 08/07/2025 | 05:25:58 | -80.90, -33.91 | 112.56 | 24.16 | 1 |
| 5 | 08/07/2025 | 06:19:30 | 76.78, 92.29 | 60.11 | 08/07/2025 | 06:19:28 | 76.40, 94.00 | 60.12 | 60.62 | 2 |
| 6 | 08/07/2025 | 06:28:26 | 47.33, 60.47 | 36.03 | 08/07/2025 | 06:28:27 | 47.26, 60.95 | 36.33 | 37.25 | 1 |
| 7 | 08/07/2025 | 07:57:38 | 81.09, 134.09 | 71.07 | 08/07/2025 | 07:57:44 | 80.68, 135.29 | 71.21 | 51.02 | 6 |
| 8 | 08/07/2025 | 20:51:21 | -59.49, 32.32 | 135.80 | 08/07/2025 | 20:51:16 | -59.58, 31.01 | 134.85 | 74.78 | 5 |
| 9 | 08/08/2025 | 06:49:53 | -71.59, 17.59 | 96.41 | 08/08/2025 | 06:49:57 | -71.57, 17.59 | 96.64 | 2.27 | 4 |
| 10 | 08/08/2025 | 06:58:49 | -72.84,-104.23 | 123.72 | 08/08/2025 | 06:58:43 | -72.96,-105.50 | 123.16 | 43.54 | 6 |
| 11 | 08/08/2025 | 16:57:26 | -58.19,-122.13 | 83.80 | 08/08/2025 | 16:57:31 | -58.35,-120.90 | 83.89 | 74.39 | 5 |
| 12 | 08/09/2025 | 00:47:42 | 77.01, 179.17 | 60.99 | 08/09/2025 | 00:47:43 | 76.97, 179.23 | 61.28 | 4.98 | 1 |
| 13 | 08/09/2025 | 03:19:25 | -79.92, -20.16 | 114.87 | 08/09/2025 | 03:19:19 | -79.66, -21.84 | 115.03 | 43.91 | 6 |
| 14 | 08/09/2025 | 05:51:06 | 80.98, 141.75 | 68.16 | 08/09/2025 | 05:51:12 | 80.96, 142.20 | 68.36 | 7.98 | 6 |
| 15 | 08/09/2025 | 08:22:45 | -81.14, -50.13 | 108.02 | 08/09/2025 | 08:22:51 | -80.62, -49.88 | 108.05 | 58.05 | 6 |
| 16 | 08/09/2025 | 22:55:07 | 70.41,-169.08 | 54.43 | 08/09/2025 | 22:55:11 | 70.45,-169.16 | 54.94 | 5.54 | 4 |
| 17 | 08/10/2025 | 07:23:56 | 73.99, 67.93 | 58.06 | 08/10/2025 | 07:23:50 | 73.63, 69.77 | 58.09 | 69.71 | 6 |
| 18 | 08/10/2025 | 09:02:03 | 80.38, 101.48 | 69.15 | 08/10/2025 | 09:01:57 | 81.05, 100.82 | 69.55 | 75.04 | 6 |
| 19 | 08/11/2025 | 01:12:49 | -76.48, -9.15 | 119.04 | 08/11/2025 | 01:12:55 | -76.92, -7.25 | 118.19 | 69.00 | 6 |
| 20 | 08/11/2025 | 03:44:33 | 79.76, 151.12 | 65.36 | 08/11/2025 | 03:44:39 | 79.67, 151.93 | 65.59 | 18.85 | 6 |
| 21 | 08/11/2025 | 06:16:13 | -80.76, -43.14 | 111.20 | 08/11/2025 | 06:16:19 | -80.98, -42.86 | 110.88 | 25.42 | 6 |
| 22 | 08/11/2025 | 07:54:19 | -74.52, -4.46 | 98.54 | 08/11/2025 | 07:54:18 | -74.46, -4.73 | 98.75 | 10.61 | 1 |
| 23 | 08/11/2025 | 08:03:16 | -69.16,-126.09 | 126.43 | 08/11/2025 | 08:03:14 | -69.47,-127.61 | 125.55 | 68.93 | 2 |
| 24 | 08/11/2025 | 08:47:51 | 80.99, 130.27 | 73.60 | 08/11/2025 | 08:47:57 | 80.33, 128.80 | 73.31 | 78.27 | 6 |
| 25 | 08/11/2025 | 16:23:06 | -71.66,-124.02 | 95.00 | 08/11/2025 | 16:23:01 | -71.56,-125.59 | 95.61 | 56.09 | 5 |
| 26 | 08/12/2025 | 08:33:39 | 78.21, 156.19 | 78.26 | 08/12/2025 | 08:33:44 | 77.69, 153.74 | 77.82 | 81.45 | 5 |
| 27 | 08/12/2025 | 09:27:10 | -80.72, -83.18 | 109.82 | 08/12/2025 | 09:27:04 | -81.05, -84.26 | 109.69 | 41.14 | 6 |
| 28 | 08/12/2025 | 11:58:49 | 80.04, 86.24 | 74.49 | 08/12/2025 | 11:58:43 | 79.95, 86.05 | 74.47 | 11.22 | 6 |
| 29 | 08/12/2025 | 14:30:31 | -77.41,-112.59 | 101.34 | 08/12/2025 | 14:30:25 | -77.71,-115.53 | 102.13 | 78.33 | 6 |
| 30 | 08/12/2025 | 22:20:47 | 57.22,-172.48 | 44.05 | 08/12/2025 | 22:20:41 | 57.04,-172.75 | 44.57 | 25.86 | 6 |
| 31 | 08/13/2025 | 04:09:40 | -79.33, -35.49 | 114.45 | 08/13/2025 | 04:09:46 | -79.77, -33.33 | 113.63 | 65.93 | 6 |
| 32 | 08/13/2025 | 08:19:26 | 73.50, 167.64 | 82.10 | 08/13/2025 | 08:19:30 | 74.02, 170.16 | 82.36 | 96.86 | 4 |
| 33 | 08/13/2025 | 08:28:22 | 70.30, 45.11 | 55.46 | 08/13/2025 | 08:28:23 | 70.00, 46.90 | 55.53 | 75.49 | 1 |
| 34 | 08/13/2025 | 09:12:58 | -80.78, -54.62 | 105.58 | 08/13/2025 | 09:13:03 | -80.25, -56.22 | 105.88 | 66.66 | 5 |
| 35 | 08/14/2025 | 08:58:45 | -77.19, -29.21 | 100.64 | 08/14/2025 | 08:58:39 | -77.10, -29.69 | 100.81 | 15.96 | 6 |
| 36 | 08/14/2025 | 09:07:42 | -65.99,-145.50 | 128.49 | 08/14/2025 | 09:07:36 | -66.32,-147.47 | 127.44 | 95.66 | 6 |
| 37 | 08/14/2025 | 09:52:17 | 80.95, 91.81 | 71.10 | 08/14/2025 | 09:52:18 | 81.05, 91.92 | 71.27 | 11.08 | 1 |
| 38 | 08/14/2025 | 12:23:57 | -80.18,-102.48 | 105.30 | 08/14/2025 | 12:24:00 | -80.13,-102.45 | 105.28 | 5.53 | 3 |
| 39 | 08/14/2025 | 14:55:39 | 77.93, 59.52 | 78.80 | 08/14/2025 | 14:55:45 | 77.63, 58.59 | 78.61 | 39.90 | 6 |
| 40 | 08/14/2025 | 19:51:29 | 45.14, 20.72 | 110.02 | 08/14/2025 | 19:51:29 | 45.24, 21.40 | 109.74 | 54.09 | 0 |
| 41 | 08/15/2025 | 00:24:32 | -68.61, -12.70 | 125.81 | 08/15/2025 | 00:24:26 | -68.26, -14.45 | 125.54 | 81.90 | 6 |
| 42 | 08/15/2025 | 09:38:04 | 80.18, 124.65 | 75.97 | 08/15/2025 | 09:38:05 | 79.76, 123.25 | 75.73 | 53.79 | 1 |
| 43 | 08/16/2025 | 02:42:17 | 75.54, 147.94 | 61.54 | 08/16/2025 | 02:42:12 | 75.36, 144.96 | 61.65 | 85.54 | 5 |
| 44 | 08/16/2025 | 07:45:44 | 81.01, 104.02 | 69.30 | 08/16/2025 | 07:45:39 | 80.47, 101.72 | 68.82 | 72.92 | 5 |
| 45 | 08/16/2025 | 09:23:52 | 76.34, 143.79 | 80.10 | 08/16/2025 | 09:23:52 | 76.75, 145.49 | 80.26 | 63.67 | 0 |
| 46 | 08/16/2025 | 09:32:48 | 67.08, 25.22 | 53.50 | 08/16/2025 | 09:32:45 | 66.82, 26.82 | 53.61 | 75.36 | 3 |
| 47 | 08/16/2025 | 10:17:24 | -81.10, -92.35 | 107.89 | 08/16/2025 | 10:17:23 | -81.04, -92.43 | 107.83 | 7.22 | 1 |
| 48 | 08/16/2025 | 12:49:04 | 80.52, 71.82 | 75.47 | 08/16/2025 | 12:49:09 | 79.82, 74.84 | 75.97 | 96.55 | 5 |
| 49 | 08/16/2025 | 15:20:47 | -78.20,-129.44 | 101.18 | 08/16/2025 | 15:20:53 | -77.57,-127.38 | 100.68 | 84.26 | 6 |
| 50 | 08/16/2025 | 19:31:09 | 62.67, 19.00 | 95.36 | 08/16/2025 | 19:31:03 | 63.09, 17.61 | 94.18 | 84.75 | 6 |
| 51 | 08/17/2025 | 00:49:40 | 67.99, 157.66 | 54.44 | 08/17/2025 | 00:49:46 | 68.17, 159.14 | 55.01 | 64.65 | 6 |
| 52 | 08/17/2025 | 09:54:15 | -52.70, -13.43 | 76.21 | 08/17/2025 | 09:54:21 | -52.83, -12.12 | 76.23 | 89.13 | 6 |
| 53 | 08/17/2025 | 10:03:11 | -79.78, -61.49 | 103.35 | 08/17/2025 | 10:03:11 | -79.66, -61.95 | 103.44 | 16.97 | 0 |
| 54 | 08/17/2025 | 23:50:10 | -53.46, -16.76 | 137.32 | 08/17/2025 | 23:50:16 | -53.71, -16.72 | 136.51 | 27.63 | 6 |
| 55 | 08/18/2025 | 03:07:24 | -74.99, -40.85 | 118.45 | 08/18/2025 | 03:07:27 | -75.19, -41.85 | 117.89 | 36.46 | 3 |
| 56 | 08/18/2025 | 08:10:51 | -80.82, -80.92 | 110.04 | 08/18/2025 | 08:10:45 | -80.56, -83.04 | 110.30 | 47.94 | 6 |
| 57 | 08/18/2025 | 10:42:31 | 81.15, 83.30 | 73.06 | 08/18/2025 | 10:42:37 | 81.01, 83.65 | 73.16 | 16.79 | 6 |
| 58 | 08/18/2025 | 18:17:41 | -73.29,-157.33 | 94.88 | 08/18/2025 | 18:17:35 | -73.61,-158.29 | 95.48 | 46.99 | 6 |
| 59 | 08/18/2025 | 19:56:16 | -64.09,-170.25 | 85.98 | 08/18/2025 | 19:56:22 | -63.68,-169.17 | 85.71 | 69.67 | 6 |
| 60 | 08/19/2025 | 10:28:18 | 79.21, 113.12 | 77.49 | 08/19/2025 | 10:28:24 | 79.43, 113.89 | 77.63 | 28.88 | 6 |
| 61 | 08/19/2025 | 10:37:14 | 63.09, 5.76 | 51.01 | 08/19/2025 | 10:37:18 | 62.88, 7.07 | 51.19 | 70.29 | 4 |
| 62 | 08/19/2025 | 11:21:49 | -80.13,-128.66 | 110.18 | 08/19/2025 | 11:21:43 | -80.61,-129.83 | 109.79 | 56.84 | 6 |
Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/5/2025
Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/05/2025 in txt file.
Historial Predications of SNOs between FY3D and NOAA-19