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: 4/5/2025
| 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 | 04/15/2025 | 12:02:29 | 75.58, 6.57 | 65.67 | 04/15/2025 | 12:01:23 | 75.61, 3.53 | 65.61 | 83.94 | 66 |
| 2 | 04/15/2025 | 12:53:23 | -76.05, 172.28 | 113.93 | 04/15/2025 | 12:52:08 | -76.05, 172.32 | 113.94 | 1.39 | 75 |
| 3 | 04/15/2025 | 13:44:09 | 76.06, -20.43 | 66.07 | 04/15/2025 | 13:43:10 | 76.04, -20.44 | 66.05 | 1.52 | 59 |
| 4 | 04/15/2025 | 14:34:53 | -76.07, 146.85 | 113.94 | 04/15/2025 | 14:34:04 | -76.07, 146.94 | 113.94 | 2.49 | 49 |
| 5 | 04/15/2025 | 15:25:39 | 76.08, -45.86 | 66.06 | 04/15/2025 | 15:25:06 | 76.07, -45.83 | 66.05 | 0.85 | 33 |
| 6 | 04/15/2025 | 16:16:23 | -76.09, 121.41 | 113.95 | 04/15/2025 | 16:16:01 | -76.06, 121.39 | 113.98 | 3.47 | 22 |
| 7 | 04/15/2025 | 17:07:09 | 76.09, -71.29 | 66.05 | 04/15/2025 | 17:07:02 | 76.10, -71.22 | 66.06 | 2.12 | 7 |
| 8 | 04/15/2025 | 17:57:53 | -76.11, 95.98 | 113.96 | 04/15/2025 | 17:57:57 | -76.08, 96.00 | 113.98 | 2.41 | 4 |
| 9 | 04/15/2025 | 18:48:39 | 76.11, -96.73 | 66.04 | 04/15/2025 | 18:48:59 | 76.08, -96.77 | 66.01 | 3.40 | 20 |
| 10 | 04/15/2025 | 19:39:23 | -76.12, 70.55 | 113.97 | 04/15/2025 | 19:39:53 | -76.11, 70.62 | 113.97 | 2.28 | 30 |
| 11 | 04/15/2025 | 20:30:09 | 76.13,-122.16 | 66.03 | 04/15/2025 | 20:30:55 | 76.11,-122.15 | 66.02 | 2.17 | 46 |
| 12 | 04/15/2025 | 21:20:53 | -76.14, 45.11 | 113.98 | 04/15/2025 | 21:21:49 | -76.14, 45.23 | 113.97 | 3.23 | 56 |
| 13 | 04/15/2025 | 22:11:39 | 76.14,-147.60 | 66.02 | 04/15/2025 | 22:12:51 | 76.13,-147.54 | 66.02 | 1.81 | 72 |
| 14 | 04/15/2025 | 23:02:30 | -76.47, 18.51 | 113.70 | 04/15/2025 | 23:03:39 | -76.43, 20.84 | 113.67 | 60.89 | 69 |
Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/5/2025
Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/05/2025 in txt file.
Historial Predications of SNOs between FY3D and NOAA-19