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: 9/28/2025
| 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 | 09/30/2025 | 03:21:04 | -81.28,-113.94 | 91.38 | 09/30/2025 | 03:22:15 | -81.27,-114.02 | 91.41 | 1.61 | 71 |
| 2 | 09/30/2025 | 04:11:49 | 81.28, 53.54 | 88.62 | 09/30/2025 | 04:11:32 | 81.27, 53.73 | 88.60 | 3.30 | 17 |
| 3 | 10/02/2025 | 12:51:56 | -81.27, 103.82 | 90.55 | 10/02/2025 | 12:52:42 | -81.28, 103.71 | 90.56 | 2.08 | 46 |
| 4 | 10/02/2025 | 13:42:42 | 81.28, -89.10 | 89.50 | 10/02/2025 | 13:42:00 | 81.27, -88.98 | 89.50 | 2.38 | 42 |
| 5 | 10/04/2025 | 22:22:49 | -81.27, -38.88 | 89.66 | 10/04/2025 | 22:23:08 | -81.28, -38.81 | 89.67 | 1.56 | 19 |
| 6 | 10/04/2025 | 23:13:34 | 81.27, 128.59 | 90.34 | 10/04/2025 | 23:12:26 | 81.26, 128.45 | 90.39 | 2.37 | 68 |
| 7 | 10/07/2025 | 07:53:42 | -81.27, 178.36 | 88.77 | 10/07/2025 | 07:53:33 | -81.27, 178.41 | 88.77 | 0.75 | 9 |
| 8 | 10/09/2025 | 16:33:50 | 81.27,-131.58 | 92.09 | 10/09/2025 | 16:34:37 | 81.28,-131.61 | 92.08 | 1.07 | 47 |
| 9 | 10/09/2025 | 17:24:34 | -81.27, 35.92 | 87.92 | 10/09/2025 | 17:23:56 | -81.27, 35.76 | 87.88 | 2.80 | 38 |
| 10 | 10/12/2025 | 02:04:42 | 81.27, 85.90 | 92.94 | 10/12/2025 | 02:04:58 | 81.28, 85.85 | 92.95 | 1.41 | 16 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/28/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/28/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA