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: 9/12/2025
| 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 | 09/15/2025 | 02:12:03 | 76.24, 155.92 | 73.42 | 09/15/2025 | 02:12:19 | 76.24, 155.94 | 73.41 | 1.04 | 16 |
| 2 | 09/15/2025 | 03:02:46 | -76.21, -36.65 | 106.60 | 09/15/2025 | 03:01:47 | -76.21, -36.51 | 106.61 | 3.83 | 59 |
| 3 | 09/17/2025 | 17:38:10 | -76.84, 102.18 | 105.06 | 09/17/2025 | 17:39:14 | -76.73, 105.85 | 105.00 | 94.11 | 64 |
| 4 | 09/17/2025 | 18:28:42 | 76.24, -88.16 | 74.46 | 09/17/2025 | 18:28:50 | 76.24, -88.17 | 74.46 | 0.47 | 8 |
| 5 | 09/17/2025 | 19:19:25 | -76.20, 79.29 | 105.56 | 09/17/2025 | 19:18:18 | -76.22, 79.39 | 105.56 | 2.75 | 67 |
| 6 | 09/20/2025 | 09:54:41 | -76.48,-140.49 | 104.31 | 09/20/2025 | 09:55:52 | -76.40,-139.41 | 104.33 | 29.54 | 71 |
| 7 | 09/20/2025 | 10:45:21 | 76.24, 27.75 | 75.51 | 09/20/2025 | 10:45:21 | 76.24, 27.69 | 75.50 | 1.77 | 0 |
| 8 | 09/20/2025 | 11:36:03 | -76.15,-164.61 | 104.55 | 09/20/2025 | 11:34:49 | -76.21,-164.74 | 104.51 | 7.60 | 74 |
| 9 | 09/23/2025 | 02:11:15 | -76.31, -23.90 | 103.40 | 09/23/2025 | 02:12:24 | -76.30, -23.88 | 103.39 | 1.18 | 69 |
| 10 | 09/23/2025 | 03:01:59 | 76.24, 143.65 | 76.57 | 09/23/2025 | 03:01:50 | 76.27, 143.69 | 76.60 | 3.48 | 9 |
| 11 | 09/23/2025 | 03:52:34 | -75.84, -47.58 | 103.75 | 09/23/2025 | 03:51:26 | -75.87, -49.95 | 103.85 | 64.42 | 68 |
| 12 | 09/25/2025 | 18:27:54 | -76.31, 92.00 | 102.34 | 09/25/2025 | 18:28:55 | -76.29, 91.96 | 102.36 | 2.99 | 61 |
| 13 | 09/25/2025 | 19:18:38 | 76.25,-100.47 | 77.63 | 09/25/2025 | 19:18:21 | 76.26,-100.48 | 77.63 | 0.63 | 17 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/12/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/12/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8