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: 4/17/2025
| 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 | 04/17/2025 | 19:37:30 | 81.32, 178.47 | 75.94 | 04/17/2025 | 19:37:37 | 81.33, 178.51 | 75.93 | 1.09 | 7 |
| 2 | 04/20/2025 | 05:08:22 | 81.32, 35.45 | 75.14 | 04/20/2025 | 05:09:00 | 81.31, 35.42 | 75.12 | 0.94 | 38 |
| 3 | 04/20/2025 | 05:59:06 | -81.32,-156.64 | 104.96 | 04/20/2025 | 05:58:18 | -81.32,-156.73 | 104.92 | 1.54 | 48 |
| 4 | 04/22/2025 | 14:39:13 | 81.32,-107.25 | 74.32 | 04/22/2025 | 14:40:20 | 81.32,-107.22 | 74.27 | 0.58 | 67 |
| 5 | 04/22/2025 | 15:29:58 | -81.32, 60.27 | 105.73 | 04/22/2025 | 15:29:39 | -81.31, 60.25 | 105.72 | 1.03 | 19 |
| 6 | 04/25/2025 | 01:00:48 | -81.32, -82.12 | 106.57 | 04/25/2025 | 01:00:57 | -81.32, -82.31 | 106.55 | 3.16 | 9 |
| 7 | 04/27/2025 | 10:31:40 | -81.32, 134.63 | 107.27 | 04/27/2025 | 10:32:14 | -81.31, 134.81 | 107.32 | 3.10 | 34 |
| 8 | 04/27/2025 | 11:22:23 | 81.32, -57.56 | 72.66 | 04/27/2025 | 11:21:32 | 81.31, -57.53 | 72.68 | 0.81 | 51 |
| 9 | 04/29/2025 | 20:02:30 | -81.32, -7.91 | 108.04 | 04/29/2025 | 20:03:29 | -81.31, -8.01 | 108.07 | 1.85 | 59 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/17/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA