Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/15/2025
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 09/17/2025 | 17:38:08 | -76.78, 102.41 | 105.11 | 09/17/2025 | 17:39:13 | -76.73, 105.83 | 105.00 | 87.25 | 65 |
| 2 | 09/17/2025 | 18:28:41 | 76.22, -88.09 | 74.44 | 09/17/2025 | 18:28:49 | 76.24, -88.18 | 74.45 | 2.83 | 8 |
| 3 | 09/17/2025 | 19:19:24 | -76.19, 79.35 | 105.58 | 09/17/2025 | 19:18:17 | -76.21, 79.36 | 105.57 | 2.22 | 67 |
| 4 | 09/20/2025 | 09:54:40 | -76.47,-140.44 | 104.32 | 09/20/2025 | 09:55:51 | -76.37,-139.52 | 104.37 | 26.74 | 71 |
| 5 | 09/20/2025 | 10:45:21 | 76.27, 27.64 | 75.53 | 09/20/2025 | 10:45:19 | 76.25, 27.75 | 75.52 | 3.36 | 2 |
| 6 | 09/20/2025 | 11:36:01 | -76.10,-164.41 | 104.60 | 09/20/2025 | 11:34:48 | -76.18,-164.85 | 104.55 | 15.07 | 73 |
| 7 | 09/23/2025 | 02:11:15 | -76.30, -23.86 | 103.41 | 09/23/2025 | 02:12:23 | -76.28, -23.93 | 103.42 | 2.75 | 68 |
| 8 | 09/23/2025 | 03:01:59 | 76.23, 143.69 | 76.56 | 09/23/2025 | 03:01:49 | 76.26, 143.64 | 76.58 | 3.10 | 10 |
| 9 | 09/23/2025 | 03:52:32 | -75.74, -47.24 | 103.83 | 09/23/2025 | 03:51:26 | -75.80, -50.15 | 103.93 | 79.94 | 66 |
| 10 | 09/25/2025 | 18:27:54 | -76.30, 92.02 | 102.35 | 09/25/2025 | 18:28:52 | -76.32, 92.07 | 102.32 | 2.03 | 58 |
| 11 | 09/25/2025 | 19:18:38 | 76.25,-100.44 | 77.63 | 09/25/2025 | 19:18:19 | 76.25,-100.52 | 77.62 | 1.95 | 19 |
| 12 | 09/28/2025 | 10:44:32 | -76.32,-152.11 | 101.28 | 09/28/2025 | 10:45:21 | -76.29,-152.13 | 101.29 | 2.60 | 49 |
| 13 | 09/28/2025 | 11:35:16 | 76.26, 15.40 | 78.70 | 09/28/2025 | 11:34:47 | 76.27, 15.43 | 78.69 | 0.87 | 29 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/15/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/15/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8