Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/1/2025
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/09/2025 | 18:51:26 | 75.77, -98.55 | 97.69 | 01/09/2025 | 18:50:15 | 75.77,-100.10 | 97.67 | 42.37 | 71 |
| 2 | 01/09/2025 | 19:42:15 | -75.99, 67.99 | 82.11 | 01/09/2025 | 19:41:12 | -76.00, 67.96 | 82.10 | 1.11 | 63 |
| 3 | 01/09/2025 | 20:33:01 | 76.00,-124.72 | 97.90 | 01/09/2025 | 20:32:07 | 75.99,-124.80 | 97.89 | 2.35 | 54 |
| 4 | 01/09/2025 | 21:23:45 | -76.00, 42.60 | 82.11 | 01/09/2025 | 21:23:09 | -76.00, 42.47 | 82.11 | 3.62 | 36 |
| 5 | 01/09/2025 | 22:14:31 | 76.01,-150.11 | 97.90 | 01/09/2025 | 22:14:03 | 76.03,-150.13 | 97.92 | 3.24 | 28 |
| 6 | 01/09/2025 | 23:05:16 | -76.05, 17.06 | 82.07 | 01/09/2025 | 23:05:05 | -76.04, 17.14 | 82.08 | 2.25 | 11 |
| 7 | 01/09/2025 | 23:56:02 | 76.06,-175.66 | 97.93 | 01/09/2025 | 23:56:00 | 76.03,-175.63 | 97.91 | 2.71 | 2 |
| 8 | 01/10/2025 | 00:46:45 | -76.05, -8.33 | 82.08 | 01/10/2025 | 00:47:01 | -76.04, -8.35 | 82.09 | 1.26 | 16 |
| 9 | 01/10/2025 | 01:37:31 | 76.06, 158.95 | 97.93 | 01/10/2025 | 01:37:55 | 76.08, 159.04 | 97.94 | 2.95 | 24 |
| 10 | 01/10/2025 | 02:28:15 | -76.06, -33.72 | 82.09 | 01/10/2025 | 02:28:57 | -76.08, -33.68 | 82.06 | 3.35 | 42 |
| 11 | 01/10/2025 | 03:19:01 | 76.06, 133.56 | 97.92 | 01/10/2025 | 03:19:52 | 76.07, 133.55 | 97.93 | 1.10 | 51 |
| 12 | 01/10/2025 | 04:09:45 | -76.06, -59.10 | 82.09 | 01/10/2025 | 04:10:54 | -76.08, -59.17 | 82.07 | 3.18 | 69 |
| 13 | 01/10/2025 | 05:00:34 | 76.20, 107.69 | 98.05 | 01/10/2025 | 05:01:47 | 76.16, 108.38 | 98.01 | 19.03 | 73 |
Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/1/2025
Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 01/01/2025 in txt file.
Historial Predications of SNOs between FY3D and NOAA-19