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: 9/20/2025
| 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 | 09/20/2025 | 09:54:40 | -76.45,-140.37 | 104.33 | 09/20/2025 | 09:55:52 | -76.34,-139.61 | 104.40 | 23.32 | 72 |
| 2 | 09/20/2025 | 10:45:21 | 76.24, 27.73 | 75.51 | 09/20/2025 | 10:45:20 | 76.23, 27.68 | 75.50 | 2.03 | 1 |
| 3 | 09/20/2025 | 11:36:02 | -76.12,-164.50 | 104.58 | 09/20/2025 | 11:34:48 | -76.20,-164.78 | 104.53 | 11.80 | 74 |
| 4 | 09/23/2025 | 02:11:14 | -76.28, -23.80 | 103.42 | 09/23/2025 | 02:12:22 | -76.29, -23.88 | 103.40 | 2.89 | 68 |
| 5 | 09/23/2025 | 03:01:59 | 76.25, 143.61 | 76.58 | 09/23/2025 | 03:01:49 | 76.23, 143.55 | 76.55 | 3.12 | 10 |
| 6 | 09/23/2025 | 03:52:32 | -75.76, -47.33 | 103.81 | 09/23/2025 | 03:51:25 | -75.81, -50.11 | 103.91 | 76.01 | 67 |
| 7 | 09/25/2025 | 18:27:53 | -76.29, 92.08 | 102.36 | 09/25/2025 | 18:28:52 | -76.28, 91.94 | 102.36 | 3.81 | 59 |
| 8 | 09/25/2025 | 19:18:38 | 76.27,-100.54 | 77.65 | 09/25/2025 | 19:18:18 | 76.26,-100.48 | 77.63 | 2.01 | 20 |
| 9 | 09/28/2025 | 10:44:32 | -76.30,-152.06 | 101.29 | 09/28/2025 | 10:45:21 | -76.29,-152.13 | 101.30 | 2.16 | 49 |
| 10 | 09/28/2025 | 11:35:16 | 76.25, 15.46 | 78.68 | 09/28/2025 | 11:34:47 | 76.27, 15.44 | 78.70 | 2.67 | 29 |
| 11 | 10/01/2025 | 03:01:11 | -76.33, -36.23 | 100.22 | 10/01/2025 | 03:01:49 | -76.34, -36.10 | 100.20 | 3.60 | 38 |
| 12 | 10/01/2025 | 03:51:55 | 76.27, 131.28 | 79.76 | 10/01/2025 | 03:51:16 | 76.26, 131.30 | 79.74 | 1.36 | 39 |
| 13 | 10/03/2025 | 19:17:48 | -76.31, 79.75 | 99.19 | 10/03/2025 | 19:18:17 | -76.32, 79.71 | 99.18 | 1.25 | 29 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/20/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/20/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8