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: 5/14/2025
| 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 | 05/15/2025 | 02:29:26 | 75.77, 149.98 | 56.95 | 05/15/2025 | 02:30:14 | 75.80, 149.97 | 56.99 | 3.11 | 48 |
| 2 | 05/15/2025 | 03:20:09 | -75.74, -42.60 | 123.09 | 05/15/2025 | 03:19:43 | -75.72, -42.62 | 123.11 | 2.07 | 26 |
| 3 | 05/17/2025 | 18:46:08 | 75.76, -94.10 | 56.34 | 05/17/2025 | 18:46:44 | 75.77, -94.23 | 56.34 | 3.77 | 36 |
| 4 | 05/17/2025 | 19:36:51 | -75.72, 73.35 | 123.71 | 05/17/2025 | 19:36:12 | -75.74, 73.33 | 123.70 | 2.38 | 39 |
| 5 | 05/20/2025 | 11:02:51 | 75.80, 21.66 | 55.80 | 05/20/2025 | 11:03:13 | 75.77, 21.66 | 55.77 | 3.64 | 22 |
| 6 | 05/20/2025 | 11:53:34 | -75.76,-170.88 | 124.25 | 05/20/2025 | 11:52:41 | -75.75,-170.77 | 124.26 | 3.17 | 53 |
| 7 | 05/23/2025 | 02:29:00 | -76.36, -31.78 | 124.23 | 05/23/2025 | 02:30:05 | -76.31, -28.41 | 124.15 | 88.66 | 65 |
| 8 | 05/23/2025 | 03:19:33 | 75.80, 137.55 | 55.28 | 05/23/2025 | 03:19:41 | 75.80, 137.63 | 55.27 | 2.48 | 8 |
| 9 | 05/23/2025 | 04:10:16 | -75.75, -54.97 | 124.78 | 05/23/2025 | 04:09:10 | -75.73, -54.93 | 124.81 | 2.88 | 66 |
| 10 | 05/25/2025 | 18:45:30 | -75.87, 85.89 | 125.15 | 05/25/2025 | 18:46:42 | -75.84, 86.00 | 125.17 | 4.74 | 72 |
| 11 | 05/25/2025 | 19:36:14 | 75.81,-106.59 | 54.80 | 05/25/2025 | 19:36:08 | 75.81,-106.45 | 54.80 | 3.78 | 6 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8