Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and FY3D Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/15/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Distance(km) | Time Diff (sec) |
| 1 | 06/27/2023 | 09:52:28 | -81.19, 153.15 | 117.58 | 06/27/2023 | 09:51:12 | -81.18, 153.22 | 117.55 | 1.34 | 76 |
| 2 | 06/27/2023 | 10:43:12 | 81.18, -39.30 | 62.39 | 06/27/2023 | 10:41:57 | 81.18, -39.32 | 62.43 | 0.50 | 75 |
| 3 | 06/27/2023 | 11:33:57 | -81.18, 128.10 | 117.63 | 06/27/2023 | 11:32:43 | -81.18, 128.03 | 117.57 | 1.41 | 74 |
| 4 | 06/27/2023 | 12:24:42 | 81.18, -64.72 | 62.40 | 06/27/2023 | 12:23:29 | 81.18, -64.90 | 62.46 | 3.07 | 73 |
| 5 | 06/27/2023 | 13:15:27 | -81.18, 102.68 | 117.62 | 06/27/2023 | 13:14:14 | -81.18, 102.83 | 117.60 | 2.66 | 73 |
| 6 | 06/27/2023 | 14:06:12 | 81.18, -90.14 | 62.41 | 06/27/2023 | 14:05:00 | 81.18, -90.09 | 62.44 | 0.91 | 72 |
| 7 | 06/27/2023 | 14:56:57 | -81.18, 77.26 | 117.61 | 06/27/2023 | 14:55:46 | -81.18, 77.26 | 117.57 | 0.21 | 71 |
| 8 | 06/27/2023 | 15:47:42 | 81.19,-115.57 | 62.42 | 06/27/2023 | 15:46:32 | 81.18,-115.67 | 62.47 | 1.75 | 70 |
| 9 | 06/27/2023 | 16:38:27 | -81.18, 51.83 | 117.60 | 06/27/2023 | 16:37:18 | -81.18, 51.68 | 117.54 | 2.65 | 69 |
| 10 | 06/27/2023 | 17:29:12 | 81.19,-140.99 | 62.43 | 06/27/2023 | 17:28:03 | 81.18,-140.86 | 62.45 | 2.29 | 69 |
| 11 | 06/27/2023 | 18:19:57 | -81.18, 26.41 | 117.59 | 06/27/2023 | 18:18:49 | -81.18, 26.49 | 117.56 | 1.30 | 68 |
| 12 | 06/27/2023 | 19:10:42 | 81.19,-166.42 | 62.44 | 06/27/2023 | 19:09:35 | 81.18,-166.44 | 62.48 | 0.69 | 67 |
| 13 | 06/27/2023 | 20:01:27 | -81.19, 0.99 | 117.58 | 06/27/2023 | 20:00:21 | -81.18, 0.91 | 117.53 | 1.37 | 66 |
| 14 | 06/27/2023 | 20:52:11 | 81.18, 168.54 | 62.39 | 06/27/2023 | 20:51:06 | 81.18, 168.37 | 62.46 | 2.96 | 65 |
| 15 | 06/27/2023 | 21:42:57 | -81.19, -24.44 | 117.57 | 06/27/2023 | 21:41:52 | -81.18, -24.28 | 117.55 | 2.63 | 65 |
| 16 | 06/27/2023 | 22:33:41 | 81.18, 143.12 | 62.41 | 06/27/2023 | 22:32:37 | 81.18, 143.18 | 62.43 | 1.13 | 64 |
| 17 | 06/27/2023 | 23:24:27 | -81.19, -49.86 | 117.55 | 06/27/2023 | 23:23:24 | -81.18, -49.86 | 117.52 | 0.59 | 63 |
| 18 | 06/28/2023 | 00:15:11 | 81.18, 117.69 | 62.42 | 06/28/2023 | 00:14:09 | 81.18, 117.60 | 62.47 | 1.58 | 62 |
| 19 | 06/28/2023 | 01:05:56 | -81.18, -74.90 | 117.60 | 06/28/2023 | 01:04:55 | -81.18, -75.05 | 117.54 | 2.62 | 61 |
| 20 | 06/28/2023 | 01:56:41 | 81.18, 92.27 | 62.43 | 06/28/2023 | 01:55:40 | 81.18, 92.41 | 62.44 | 2.41 | 61 |
| 21 | 06/28/2023 | 02:47:25 | -81.18,-100.33 | 117.59 | 06/28/2023 | 02:46:25 | -81.18,-100.25 | 117.56 | 1.42 | 60 |
| 22 | 06/28/2023 | 03:38:10 | 81.18, 66.84 | 62.44 | 06/28/2023 | 03:37:11 | 81.18, 66.83 | 62.47 | 0.26 | 59 |
| 23 | 06/28/2023 | 04:28:55 | -81.18,-125.75 | 117.58 | 06/28/2023 | 04:27:57 | -81.18,-125.82 | 117.53 | 1.28 | 58 |
| 24 | 06/28/2023 | 05:19:40 | 81.19, 41.42 | 62.45 | 06/28/2023 | 05:18:43 | 81.18, 41.25 | 62.50 | 2.88 | 57 |
| 25 | 06/28/2023 | 06:10:25 | -81.18,-151.17 | 117.57 | 06/28/2023 | 06:09:28 | -81.18,-151.02 | 117.56 | 2.68 | 57 |
| 26 | 06/28/2023 | 07:01:10 | 81.19, 16.00 | 62.46 | 06/28/2023 | 07:00:14 | 81.18, 16.06 | 62.48 | 1.20 | 56 |
| 27 | 06/28/2023 | 07:51:55 | -81.18,-176.60 | 117.56 | 06/28/2023 | 07:51:00 | -81.18,-176.60 | 117.53 | 0.14 | 55 |
| 28 | 06/28/2023 | 08:42:39 | 81.18, -9.05 | 62.41 | 06/28/2023 | 08:41:45 | 81.18, -9.13 | 62.46 | 1.54 | 54 |
| 29 | 06/28/2023 | 09:33:25 | -81.19, 157.98 | 117.55 | 06/28/2023 | 09:32:32 | -81.18, 157.83 | 117.50 | 2.63 | 53 |
| 30 | 06/28/2023 | 10:24:10 | 81.19, -34.85 | 62.48 | 06/28/2023 | 10:23:17 | 81.18, -34.71 | 62.49 | 2.58 | 53 |
| 31 | 06/28/2023 | 11:14:55 | -81.19, 132.56 | 117.53 | 06/28/2023 | 11:14:03 | -81.18, 132.63 | 117.52 | 1.41 | 52 |
| 32 | 06/28/2023 | 12:05:39 | 81.18, -59.90 | 62.44 | 06/28/2023 | 12:04:48 | 81.18, -59.90 | 62.47 | 0.31 | 51 |
| 33 | 06/28/2023 | 12:56:24 | -81.18, 107.51 | 117.58 | 06/28/2023 | 12:55:34 | -81.18, 107.44 | 117.54 | 1.34 | 50 |
| 34 | 06/28/2023 | 13:47:09 | 81.18, -85.32 | 62.45 | 06/28/2023 | 13:46:20 | 81.18, -85.48 | 62.50 | 2.71 | 49 |
| 35 | 06/28/2023 | 14:37:55 | -81.19, 81.71 | 117.51 | 06/28/2023 | 14:37:06 | -81.18, 81.86 | 117.51 | 2.75 | 49 |
| 36 | 06/28/2023 | 15:28:39 | 81.18,-110.74 | 62.46 | 06/28/2023 | 15:27:51 | 81.18,-110.67 | 62.48 | 1.27 | 48 |
| 37 | 06/28/2023 | 16:19:24 | -81.18, 56.66 | 117.56 | 06/28/2023 | 16:18:37 | -81.18, 56.67 | 117.53 | 0.33 | 47 |
| 38 | 06/28/2023 | 17:10:09 | 81.19,-136.17 | 62.47 | 06/28/2023 | 17:09:23 | 81.18,-136.25 | 62.51 | 1.38 | 46 |
| 39 | 06/28/2023 | 18:00:54 | -81.18, 31.24 | 117.55 | 06/28/2023 | 18:00:09 | -81.18, 31.09 | 117.50 | 2.53 | 45 |
| 40 | 06/28/2023 | 18:51:39 | 81.19,-161.59 | 62.48 | 06/28/2023 | 18:50:54 | 81.18,-161.44 | 62.49 | 2.64 | 45 |
| 41 | 06/28/2023 | 19:42:24 | -81.18, 5.82 | 117.54 | 06/28/2023 | 19:41:40 | -81.18, 5.90 | 117.52 | 1.42 | 44 |
| 42 | 06/28/2023 | 20:33:09 | 81.19, 172.98 | 62.49 | 06/28/2023 | 20:32:26 | 81.18, 172.98 | 62.52 | 0.50 | 43 |
| 43 | 06/28/2023 | 21:23:54 | -81.19, -19.61 | 117.52 | 06/28/2023 | 21:23:12 | -81.18, -19.68 | 117.49 | 1.24 | 42 |
| 44 | 06/28/2023 | 22:14:38 | 81.18, 147.94 | 62.45 | 06/28/2023 | 22:13:57 | 81.18, 147.79 | 62.49 | 2.61 | 41 |
| 45 | 06/28/2023 | 23:05:24 | -81.19, -45.03 | 117.51 | 06/28/2023 | 23:04:43 | -81.18, -44.87 | 117.51 | 2.74 | 41 |
| 46 | 06/28/2023 | 23:56:08 | 81.18, 122.51 | 62.46 | 06/28/2023 | 23:55:28 | 81.18, 122.60 | 62.47 | 1.49 | 40 |
| 47 | 06/29/2023 | 00:46:54 | -81.19, -70.45 | 117.50 | 06/29/2023 | 00:46:15 | -81.18, -70.45 | 117.48 | 0.50 | 39 |
Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 6/15/2023
Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 06/15/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and FY3D