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: 9/14/2025
| 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 | 76.22, 156.00 | 73.40 | 09/15/2025 | 02:12:19 | 76.25, 156.00 | 73.43 | 3.65 | 16 |
| 2 | 09/15/2025 | 03:02:46 | -76.19, -36.58 | 106.62 | 09/15/2025 | 03:01:48 | -76.18, -36.61 | 106.65 | 1.93 | 58 |
| 3 | 09/17/2025 | 17:38:09 | -76.82, 102.26 | 105.08 | 09/17/2025 | 17:39:13 | -76.74, 105.86 | 104.99 | 92.14 | 64 |
| 4 | 09/17/2025 | 18:28:42 | 76.26, -88.24 | 74.48 | 09/17/2025 | 18:28:49 | 76.24, -88.16 | 74.46 | 3.10 | 7 |
| 5 | 09/17/2025 | 19:19:24 | -76.18, 79.37 | 105.58 | 09/17/2025 | 19:18:18 | -76.17, 79.24 | 105.61 | 3.75 | 66 |
| 6 | 09/20/2025 | 09:54:40 | -76.47,-140.42 | 104.32 | 09/20/2025 | 09:55:52 | -76.34,-139.63 | 104.40 | 25.22 | 72 |
| 7 | 09/20/2025 | 10:45:21 | 76.26, 27.66 | 75.53 | 09/20/2025 | 10:45:19 | 76.27, 27.80 | 75.54 | 3.61 | 2 |
| 8 | 09/20/2025 | 11:36:02 | -76.13,-164.54 | 104.57 | 09/20/2025 | 11:34:48 | -76.20,-164.80 | 104.53 | 9.66 | 74 |
| 9 | 09/23/2025 | 02:11:15 | -76.29, -23.83 | 103.41 | 09/23/2025 | 02:12:23 | -76.30, -23.86 | 103.39 | 1.56 | 68 |
| 10 | 09/23/2025 | 03:01:59 | 76.23, 143.72 | 76.55 | 09/23/2025 | 03:01:50 | 76.23, 143.56 | 76.55 | 4.29 | 9 |
| 11 | 09/23/2025 | 03:52:33 | -75.77, -47.36 | 103.80 | 09/23/2025 | 03:51:26 | -75.82, -50.08 | 103.90 | 74.28 | 67 |
| 12 | 09/25/2025 | 18:27:54 | -76.29, 92.06 | 102.35 | 09/25/2025 | 18:28:53 | -76.30, 92.03 | 102.33 | 1.34 | 59 |
| 13 | 09/25/2025 | 19:18:38 | 76.24,-100.41 | 77.62 | 09/25/2025 | 19:18:20 | 76.23,-100.57 | 77.60 | 4.22 | 18 |
| 14 | 09/28/2025 | 10:44:32 | -76.30,-152.07 | 101.29 | 09/28/2025 | 10:45:22 | -76.29,-152.13 | 101.30 | 2.22 | 50 |
| 15 | 09/28/2025 | 11:35:16 | 76.25, 15.44 | 78.69 | 09/28/2025 | 11:34:48 | 76.26, 15.42 | 78.69 | 1.49 | 28 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8