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: 9/11/2025
| 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 | 09/12/2025 | 09:55:24 | 76.22, 40.10 | 72.36 | 09/12/2025 | 09:55:49 | 76.22, 40.00 | 72.35 | 2.50 | 25 |
| 2 | 09/12/2025 | 10:46:07 | -76.19,-152.48 | 107.66 | 09/12/2025 | 10:45:17 | -76.19,-152.45 | 107.67 | 1.06 | 50 |
| 3 | 09/15/2025 | 02:12:03 | 76.25, 155.87 | 73.42 | 09/15/2025 | 02:12:19 | 76.22, 155.91 | 73.40 | 3.44 | 16 |
| 4 | 09/15/2025 | 03:02:45 | -76.18, -36.52 | 106.63 | 09/15/2025 | 03:01:47 | -76.20, -36.54 | 106.62 | 2.39 | 58 |
| 5 | 09/17/2025 | 17:38:09 | -76.80, 102.32 | 105.09 | 09/17/2025 | 17:39:14 | -76.72, 105.82 | 105.01 | 89.64 | 65 |
| 6 | 09/17/2025 | 18:28:42 | 76.25, -88.20 | 74.47 | 09/17/2025 | 18:28:50 | 76.23, -88.21 | 74.44 | 2.60 | 8 |
| 7 | 09/17/2025 | 19:19:25 | -76.21, 79.26 | 105.55 | 09/17/2025 | 19:18:18 | -76.21, 79.35 | 105.57 | 2.75 | 67 |
| 8 | 09/20/2025 | 09:54:41 | -76.49,-140.53 | 104.30 | 09/20/2025 | 09:55:52 | -76.39,-139.45 | 104.34 | 30.41 | 71 |
| 9 | 09/20/2025 | 10:45:21 | 76.25, 27.71 | 75.52 | 09/20/2025 | 10:45:21 | 76.22, 27.65 | 75.49 | 3.44 | 0 |
| 10 | 09/20/2025 | 11:36:03 | -76.16,-164.65 | 104.54 | 09/20/2025 | 11:34:49 | -76.20,-164.78 | 104.53 | 5.62 | 74 |
| 11 | 09/23/2025 | 02:11:16 | -76.32, -23.93 | 103.39 | 09/23/2025 | 02:12:25 | -76.29, -23.91 | 103.41 | 3.40 | 69 |
| 12 | 09/23/2025 | 03:02:00 | 76.25, 143.61 | 76.58 | 09/23/2025 | 03:01:51 | 76.26, 143.65 | 76.58 | 1.26 | 9 |
| 13 | 09/23/2025 | 03:52:34 | -75.80, -47.46 | 103.78 | 09/23/2025 | 03:51:27 | -75.86, -49.98 | 103.87 | 69.04 | 67 |
| 14 | 09/25/2025 | 18:27:54 | -76.32, 91.97 | 102.33 | 09/25/2025 | 18:28:54 | -76.32, 92.07 | 102.32 | 2.69 | 60 |
| 15 | 09/25/2025 | 19:18:38 | 76.26,-100.51 | 77.64 | 09/25/2025 | 19:18:21 | 76.24,-100.53 | 77.62 | 2.19 | 17 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/11/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/11/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8