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: 7/15/2025
| 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 | 07/15/2025 | 14:20:53 | -76.02, 152.88 | 125.38 | 07/15/2025 | 14:21:19 | -76.03, 153.01 | 125.36 | 3.94 | 26 |
| 2 | 07/15/2025 | 15:11:37 | 75.97, -39.62 | 54.59 | 07/15/2025 | 15:10:46 | 75.97, -39.55 | 54.58 | 1.94 | 51 |
| 3 | 07/18/2025 | 06:37:33 | -76.03, -91.25 | 124.91 | 07/18/2025 | 06:37:50 | -76.01, -91.18 | 124.93 | 2.86 | 17 |
| 4 | 07/18/2025 | 07:28:17 | 75.97, 76.26 | 55.05 | 07/18/2025 | 07:27:17 | 75.94, 76.25 | 55.00 | 3.83 | 60 |
| 5 | 07/20/2025 | 22:03:38 | 76.46,-144.24 | 55.96 | 07/20/2025 | 22:04:45 | 76.38,-141.74 | 55.97 | 65.77 | 67 |
| 6 | 07/20/2025 | 22:54:12 | -76.00, 24.77 | 124.45 | 07/20/2025 | 22:54:20 | -76.02, 24.74 | 124.42 | 3.00 | 8 |
| 7 | 07/20/2025 | 23:44:56 | 75.94,-167.72 | 55.52 | 07/20/2025 | 23:43:47 | 75.95,-167.84 | 55.51 | 3.38 | 69 |
| 8 | 07/23/2025 | 14:20:09 | 76.11, -27.06 | 56.20 | 07/23/2025 | 14:21:20 | 76.09, -26.81 | 56.19 | 7.39 | 71 |
| 9 | 07/23/2025 | 15:10:51 | -76.01, 140.62 | 123.89 | 07/23/2025 | 15:10:49 | -76.02, 140.62 | 123.88 | 1.14 | 2 |
| 10 | 07/23/2025 | 16:01:30 | 75.73, -51.09 | 55.87 | 07/23/2025 | 16:00:20 | 75.75, -52.56 | 55.83 | 40.41 | 70 |
| 11 | 07/26/2025 | 06:36:48 | 76.09, 88.94 | 56.75 | 07/26/2025 | 06:37:50 | 76.08, 89.03 | 56.75 | 3.00 | 62 |
| 12 | 07/26/2025 | 07:27:31 | -76.03,-103.55 | 123.29 | 07/26/2025 | 07:27:19 | -76.01,-103.53 | 123.32 | 2.47 | 12 |
| 13 | 07/28/2025 | 22:53:27 | 76.07,-155.08 | 57.35 | 07/28/2025 | 22:54:20 | 76.05,-155.16 | 57.34 | 3.02 | 53 |
| 14 | 07/28/2025 | 23:44:10 | -76.01, 12.43 | 122.69 | 07/28/2025 | 23:43:48 | -76.04, 12.43 | 122.67 | 2.65 | 22 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/15/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/15/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8