Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/8/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Distance(km) | Time Diff (sec) |
| 1 | 04/08/2025 | 03:52:35 | 81.32, 54.17 | 79.56 | 04/08/2025 | 03:53:15 | 81.32, 54.16 | 79.54 | 0.29 | 40 |
| 2 | 04/08/2025 | 04:43:20 | -81.32,-138.30 | 100.49 | 04/08/2025 | 04:42:34 | -81.31,-138.31 | 100.46 | 0.83 | 46 |
| 3 | 04/10/2025 | 14:14:12 | -81.32, 79.02 | 101.40 | 04/10/2025 | 14:14:03 | -81.32, 78.98 | 101.39 | 0.77 | 9 |
| 4 | 04/12/2025 | 23:45:04 | -81.32, -63.74 | 102.28 | 04/12/2025 | 23:45:31 | -81.31, -63.92 | 102.27 | 3.13 | 27 |
| 5 | 04/13/2025 | 00:35:48 | 81.32, 103.63 | 77.70 | 04/13/2025 | 00:34:49 | 81.32, 103.80 | 77.71 | 3.02 | 59 |
| 6 | 04/15/2025 | 09:15:56 | -81.32, 153.41 | 103.14 | 04/15/2025 | 09:16:57 | -81.32, 153.37 | 103.17 | 0.80 | 61 |
| 7 | 04/15/2025 | 10:06:39 | 81.32, -38.84 | 76.80 | 04/15/2025 | 10:06:15 | 81.32, -38.93 | 76.82 | 1.45 | 24 |
| 8 | 04/17/2025 | 19:37:31 | 81.32, 178.22 | 75.97 | 04/17/2025 | 19:37:40 | 81.31, 178.15 | 75.97 | 1.43 | 9 |
| 9 | 04/20/2025 | 05:08:22 | 81.32, 35.60 | 75.12 | 04/20/2025 | 05:09:03 | 81.32, 35.42 | 75.12 | 2.98 | 41 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/8/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA