Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and NOAA-20 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/22/2020
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Distance(km) | Time Diff (sec) |
| 1 | 09/22/2020 | 01:50:15 | 81.25, 90.87 | 85.40 | 09/22/2020 | 01:51:02 | 81.25, 90.75 | 85.39 | 2.08 | 47 |
| 2 | 09/22/2020 | 02:40:59 | -81.25,-101.78 | 94.60 | 09/22/2020 | 02:41:47 | -81.25,-101.96 | 94.60 | 3.06 | 48 |
| 3 | 09/22/2020 | 03:31:45 | 81.26, 65.12 | 85.48 | 09/22/2020 | 03:32:32 | 81.25, 65.31 | 85.42 | 3.18 | 47 |
| 4 | 09/22/2020 | 04:22:29 | -81.26,-127.53 | 94.52 | 09/22/2020 | 04:23:17 | -81.25,-127.40 | 94.56 | 2.18 | 48 |
| 5 | 09/22/2020 | 05:13:14 | 81.26, 39.77 | 85.50 | 09/22/2020 | 05:14:02 | 81.25, 39.88 | 85.46 | 1.82 | 48 |
| 6 | 09/22/2020 | 06:03:58 | -81.25,-152.88 | 94.50 | 09/22/2020 | 06:04:47 | -81.25,-152.83 | 94.53 | 0.82 | 49 |
| 7 | 09/22/2020 | 06:54:43 | 81.26, 14.42 | 85.52 | 09/22/2020 | 06:55:32 | 81.26, 14.44 | 85.49 | 0.46 | 49 |
| 8 | 09/22/2020 | 07:45:27 | -81.25,-178.23 | 94.47 | 09/22/2020 | 07:46:17 | -81.26,-178.26 | 94.50 | 0.54 | 50 |
| 9 | 09/22/2020 | 08:36:12 | 81.26, -10.94 | 85.55 | 09/22/2020 | 08:37:02 | 81.26, -10.99 | 85.53 | 0.92 | 50 |
| 10 | 09/22/2020 | 09:26:56 | -81.25, 156.41 | 94.45 | 09/22/2020 | 09:27:47 | -81.26, 156.30 | 94.46 | 1.89 | 51 |
| 11 | 09/22/2020 | 10:17:41 | 81.25, -36.29 | 85.57 | 09/22/2020 | 10:18:32 | 81.26, -36.43 | 85.56 | 2.27 | 51 |
| 12 | 09/22/2020 | 11:08:25 | -81.25, 131.06 | 94.42 | 09/22/2020 | 11:09:17 | -81.26, 130.87 | 94.43 | 3.25 | 52 |
| 13 | 09/22/2020 | 11:59:10 | 81.25, -61.65 | 85.60 | 09/22/2020 | 12:00:01 | 81.25, -61.47 | 85.54 | 2.99 | 51 |
| 14 | 09/22/2020 | 12:49:54 | -81.25, 105.71 | 94.40 | 09/22/2020 | 12:50:46 | -81.25, 105.82 | 94.45 | 1.99 | 52 |
| 15 | 09/22/2020 | 13:40:39 | 81.25, -87.00 | 85.62 | 09/22/2020 | 13:41:31 | 81.25, -86.91 | 85.58 | 1.62 | 52 |
| 16 | 09/22/2020 | 14:31:23 | -81.25, 80.35 | 94.38 | 09/22/2020 | 14:32:16 | -81.25, 80.39 | 94.41 | 0.63 | 53 |
| 17 | 09/22/2020 | 15:22:08 | 81.25,-112.35 | 85.64 | 09/22/2020 | 15:23:01 | 81.25,-112.34 | 85.61 | 0.26 | 53 |
| 18 | 09/22/2020 | 16:12:52 | -81.25, 55.00 | 94.35 | 09/22/2020 | 16:13:46 | -81.25, 54.96 | 94.38 | 0.72 | 54 |
| 19 | 09/22/2020 | 17:03:37 | 81.25,-137.71 | 85.67 | 09/22/2020 | 17:04:31 | 81.26,-137.77 | 85.65 | 1.10 | 54 |
| 20 | 09/22/2020 | 17:54:21 | -81.25, 29.65 | 94.33 | 09/22/2020 | 17:55:16 | -81.26, 29.52 | 94.34 | 2.08 | 55 |
| 21 | 09/22/2020 | 18:45:06 | 81.25,-163.06 | 85.69 | 09/22/2020 | 18:46:01 | 81.26,-163.21 | 85.68 | 2.46 | 55 |
| 22 | 09/22/2020 | 19:35:50 | -81.25, 4.29 | 94.31 | 09/22/2020 | 19:36:45 | -81.25, 4.48 | 94.36 | 3.15 | 55 |
| 23 | 09/22/2020 | 20:26:35 | 81.25, 171.58 | 85.72 | 09/22/2020 | 20:27:30 | 81.25, 171.75 | 85.66 | 2.80 | 55 |
| 24 | 09/22/2020 | 21:17:19 | -81.25, -21.06 | 94.28 | 09/22/2020 | 21:18:15 | -81.25, -20.96 | 94.33 | 1.80 | 56 |
| 25 | 09/22/2020 | 22:08:04 | 81.25, 146.23 | 85.74 | 09/22/2020 | 22:09:00 | 81.25, 146.31 | 85.70 | 1.43 | 56 |
| 26 | 09/22/2020 | 22:58:48 | -81.25, -46.41 | 94.26 | 09/22/2020 | 22:59:45 | -81.25, -46.39 | 94.29 | 0.45 | 57 |
| 27 | 09/22/2020 | 23:49:33 | 81.25, 120.87 | 85.76 | 09/22/2020 | 23:50:30 | 81.25, 120.88 | 85.73 | 0.10 | 57 |
| 28 | 09/23/2020 | 00:40:17 | -81.25, -71.77 | 94.23 | 09/23/2020 | 00:41:15 | -81.25, -71.82 | 94.26 | 0.92 | 58 |
| 29 | 09/23/2020 | 01:31:02 | 81.25, 95.52 | 85.79 | 09/23/2020 | 01:32:00 | 81.25, 95.44 | 85.77 | 1.30 | 58 |
| 30 | 09/23/2020 | 02:21:46 | -81.25, -97.12 | 94.21 | 09/23/2020 | 02:22:45 | -81.25, -97.25 | 94.22 | 2.28 | 59 |
| 31 | 09/23/2020 | 03:12:30 | 81.25, 70.17 | 85.81 | 09/23/2020 | 03:13:29 | 81.25, 70.01 | 85.80 | 2.66 | 59 |
| 32 | 09/23/2020 | 04:03:15 | -81.26,-122.86 | 94.13 | 09/23/2020 | 04:04:14 | -81.25,-122.69 | 94.19 | 2.96 | 59 |
| 33 | 09/23/2020 | 04:54:00 | 81.26, 44.42 | 85.89 | 09/23/2020 | 04:54:59 | 81.26, 44.58 | 85.84 | 2.60 | 59 |
| 34 | 09/23/2020 | 05:44:44 | -81.26,-148.22 | 94.11 | 09/23/2020 | 05:45:44 | -81.26,-148.12 | 94.15 | 1.60 | 60 |
| 35 | 09/23/2020 | 06:35:29 | 81.26, 19.07 | 85.92 | 09/23/2020 | 06:36:29 | 81.26, 19.14 | 85.87 | 1.24 | 60 |
| 36 | 09/23/2020 | 07:26:13 | -81.26,-173.57 | 94.08 | 09/23/2020 | 07:27:14 | -81.26,-173.55 | 94.12 | 0.25 | 61 |
| 37 | 09/23/2020 | 08:16:58 | 81.26, -6.29 | 85.94 | 09/23/2020 | 08:17:59 | 81.26, -6.29 | 85.91 | 0.14 | 61 |
| 38 | 09/23/2020 | 09:07:42 | -81.26, 161.08 | 94.06 | 09/23/2020 | 09:08:44 | -81.26, 161.01 | 94.08 | 1.11 | 62 |
| 39 | 09/23/2020 | 09:58:27 | 81.26, -31.64 | 85.96 | 09/23/2020 | 09:59:29 | 81.26, -31.73 | 85.94 | 1.49 | 62 |
| 40 | 09/23/2020 | 10:49:11 | -81.26, 135.72 | 94.04 | 09/23/2020 | 10:50:14 | -81.26, 135.58 | 94.05 | 2.47 | 63 |
| 41 | 09/23/2020 | 11:39:56 | 81.26, -57.00 | 85.99 | 09/23/2020 | 11:40:59 | 81.26, -57.16 | 85.98 | 2.85 | 63 |
| 42 | 09/23/2020 | 12:30:40 | -81.26, 110.37 | 94.01 | 09/23/2020 | 12:31:43 | -81.25, 110.53 | 94.07 | 2.76 | 63 |
| 43 | 09/23/2020 | 13:21:25 | 81.26, -82.35 | 86.01 | 09/23/2020 | 13:22:28 | 81.25, -82.21 | 85.96 | 2.41 | 63 |
| 44 | 09/23/2020 | 14:12:09 | -81.26, 85.02 | 93.99 | 09/23/2020 | 14:13:13 | -81.25, 85.10 | 94.03 | 1.40 | 64 |
| 45 | 09/23/2020 | 15:02:54 | 81.26,-107.70 | 86.04 | 09/23/2020 | 15:03:58 | 81.26,-107.64 | 85.99 | 1.04 | 64 |
| 46 | 09/23/2020 | 15:53:38 | -81.26, 59.66 | 93.96 | 09/23/2020 | 15:54:43 | -81.26, 59.67 | 94.00 | 0.06 | 65 |
| 47 | 09/23/2020 | 16:44:23 | 81.26,-133.06 | 86.06 | 09/23/2020 | 16:45:28 | 81.26,-133.08 | 86.03 | 0.32 | 65 |
| 48 | 09/23/2020 | 17:35:07 | -81.26, 34.31 | 93.94 | 09/23/2020 | 17:36:13 | -81.26, 34.23 | 93.97 | 1.31 | 66 |
| 49 | 09/23/2020 | 18:25:52 | 81.26,-158.41 | 86.08 | 09/23/2020 | 18:26:58 | 81.26,-158.51 | 86.06 | 1.68 | 66 |
| 50 | 09/23/2020 | 19:16:36 | -81.26, 8.96 | 93.92 | 09/23/2020 | 19:17:43 | -81.26, 8.80 | 93.93 | 2.67 | 67 |
| 51 | 09/23/2020 | 20:07:21 | 81.26, 176.23 | 86.11 | 09/23/2020 | 20:08:28 | 81.26, 176.05 | 86.10 | 3.05 | 67 |
| 52 | 09/23/2020 | 20:58:06 | -81.26, -16.79 | 93.84 | 09/23/2020 | 20:59:13 | -81.26, -16.63 | 93.90 | 2.56 | 67 |
| 53 | 09/23/2020 | 21:48:50 | 81.26, 150.88 | 86.13 | 09/23/2020 | 21:49:57 | 81.25, 151.01 | 86.08 | 2.21 | 67 |
| 54 | 09/23/2020 | 22:39:35 | -81.26, -42.14 | 93.81 | 09/23/2020 | 22:40:43 | -81.26, -42.07 | 93.86 | 1.21 | 68 |
| 55 | 09/23/2020 | 23:30:19 | 81.26, 125.53 | 86.16 | 09/23/2020 | 23:31:27 | 81.25, 125.57 | 86.11 | 0.85 | 68 |
| 56 | 09/24/2020 | 00:21:04 | -81.26, -67.49 | 93.79 | 09/24/2020 | 00:22:13 | -81.26, -67.50 | 93.83 | 0.19 | 69 |
| 57 | 09/24/2020 | 01:11:48 | 81.26, 100.17 | 86.18 | 09/24/2020 | 01:12:57 | 81.25, 100.14 | 86.15 | 0.53 | 69 |
| 58 | 09/24/2020 | 02:02:33 | -81.26, -92.85 | 93.77 | 09/24/2020 | 02:03:43 | -81.26, -92.93 | 93.79 | 1.52 | 70 |
| 59 | 09/24/2020 | 02:53:17 | 81.25, 74.82 | 86.20 | 09/24/2020 | 02:54:27 | 81.26, 74.71 | 86.18 | 1.89 | 70 |
| 60 | 09/24/2020 | 03:44:02 | -81.26,-118.20 | 93.74 | 09/24/2020 | 03:45:13 | -81.26,-118.37 | 93.76 | 2.88 | 71 |
| 61 | 09/24/2020 | 04:34:46 | 81.25, 49.46 | 86.23 | 09/24/2020 | 04:35:57 | 81.26, 49.27 | 86.22 | 3.25 | 71 |
| 62 | 09/24/2020 | 05:25:31 | -81.26,-143.55 | 93.72 | 09/24/2020 | 05:26:42 | -81.26,-143.41 | 93.78 | 2.36 | 71 |
| 63 | 09/24/2020 | 06:16:16 | 81.26, 23.72 | 86.31 | 09/24/2020 | 06:17:27 | 81.26, 23.84 | 86.25 | 2.01 | 71 |
| 64 | 09/24/2020 | 07:07:00 | -81.26,-168.91 | 93.69 | 09/24/2020 | 07:08:12 | -81.26,-168.85 | 93.74 | 1.00 | 72 |
| 65 | 09/24/2020 | 07:57:45 | 81.26, -1.64 | 86.33 | 09/24/2020 | 07:58:57 | 81.26, -1.60 | 86.29 | 0.65 | 72 |
| 66 | 09/24/2020 | 08:48:29 | -81.26, 165.74 | 93.67 | 09/24/2020 | 08:49:42 | -81.26, 165.72 | 93.71 | 0.36 | 73 |
| 67 | 09/24/2020 | 09:39:14 | 81.26, -26.99 | 86.35 | 09/24/2020 | 09:40:27 | 81.26, -27.03 | 86.32 | 0.72 | 73 |
| 68 | 09/24/2020 | 10:29:58 | -81.26, 140.39 | 93.65 | 09/24/2020 | 10:31:12 | -81.26, 140.29 | 93.67 | 1.72 | 74 |
| 69 | 09/24/2020 | 11:20:43 | 81.26, -52.34 | 86.38 | 09/24/2020 | 11:21:57 | 81.26, -52.47 | 86.36 | 2.08 | 74 |
| 70 | 09/24/2020 | 12:11:27 | -81.26, 115.03 | 93.62 | 09/24/2020 | 12:12:42 | -81.26, 114.85 | 93.64 | 3.08 | 75 |
| 71 | 09/24/2020 | 13:02:12 | 81.26, -77.70 | 86.40 | 09/24/2020 | 13:03:26 | 81.26, -77.51 | 86.34 | 3.17 | 74 |
| 72 | 09/24/2020 | 13:52:56 | -81.26, 89.68 | 93.60 | 09/24/2020 | 13:54:11 | -81.26, 89.81 | 93.66 | 2.15 | 75 |
Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/22/2020
Download SNOs between FY3D and NOAA-20 since TLE EPOCH: 09/22/2020 in txt file.
Historical Predications of SNOs between FY3D and NOAA-20