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: 6/21/2025
| 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 | 06/21/2025 | 12:41:36 | 75.92, -2.60 | 52.54 | 06/21/2025 | 12:42:20 | 75.91, -2.65 | 52.53 | 1.77 | 44 |
| 2 | 06/21/2025 | 13:32:20 | -75.90, 164.80 | 127.49 | 06/21/2025 | 13:31:48 | -75.88, 164.91 | 127.50 | 3.37 | 32 |
| 3 | 06/24/2025 | 04:58:17 | 75.94, 113.23 | 52.59 | 06/24/2025 | 04:58:50 | 75.93, 113.29 | 52.58 | 2.20 | 33 |
| 4 | 06/24/2025 | 05:49:00 | -75.87, -79.20 | 127.48 | 06/24/2025 | 05:48:19 | -75.86, -79.30 | 127.51 | 3.03 | 41 |
| 5 | 06/26/2025 | 21:14:57 | 75.92,-130.79 | 52.65 | 06/26/2025 | 21:15:20 | 75.93,-130.82 | 52.66 | 1.50 | 23 |
| 6 | 06/26/2025 | 22:05:41 | -75.89, 36.63 | 127.38 | 06/26/2025 | 22:04:49 | -75.86, 36.61 | 127.42 | 3.00 | 52 |
| 7 | 06/29/2025 | 13:31:38 | 75.95, -14.99 | 52.80 | 06/29/2025 | 13:31:50 | 75.93, -14.96 | 52.78 | 2.67 | 12 |
| 8 | 06/29/2025 | 14:22:21 | -75.87, 152.60 | 127.27 | 06/29/2025 | 14:21:19 | -75.86, 152.48 | 127.30 | 3.36 | 62 |
| 9 | 07/02/2025 | 04:57:39 | -76.24, -67.45 | 126.77 | 07/02/2025 | 04:58:49 | -76.13, -66.08 | 126.83 | 38.26 | 70 |
| 10 | 07/02/2025 | 05:48:17 | 75.94, 100.96 | 52.97 | 07/02/2025 | 05:48:18 | 75.96, 101.02 | 52.99 | 2.89 | 1 |
| 11 | 07/02/2025 | 06:39:00 | -75.86, -91.45 | 127.11 | 07/02/2025 | 06:37:47 | -75.89, -91.54 | 127.08 | 4.77 | 73 |
| 12 | 07/04/2025 | 21:14:14 | -76.01, 49.31 | 126.76 | 07/04/2025 | 21:15:21 | -76.01, 49.42 | 126.74 | 3.07 | 67 |
| 13 | 07/04/2025 | 22:04:57 | 75.93,-143.10 | 53.18 | 07/04/2025 | 22:04:48 | 75.93,-143.19 | 53.18 | 2.26 | 9 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/21/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8