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: 9/23/2025
| 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 | 09/25/2025 | 09:10:03 | 81.28, -21.03 | 86.83 | 09/25/2025 | 09:10:32 | 81.29, -20.88 | 86.79 | 2.69 | 29 |
| 2 | 09/25/2025 | 10:00:47 | -81.27, 146.48 | 93.19 | 09/25/2025 | 09:59:51 | -81.27, 146.40 | 93.15 | 1.58 | 56 |
| 3 | 09/27/2025 | 18:40:57 | 81.28,-163.91 | 87.75 | 09/27/2025 | 18:41:04 | 81.27,-163.80 | 87.72 | 2.15 | 7 |
| 4 | 09/30/2025 | 03:21:04 | -81.28,-113.91 | 91.38 | 09/30/2025 | 03:22:15 | -81.28,-113.77 | 91.44 | 2.47 | 71 |
| 5 | 09/30/2025 | 04:11:48 | 81.27, 53.92 | 88.57 | 09/30/2025 | 04:11:32 | 81.28, 53.92 | 88.58 | 1.13 | 16 |
| 6 | 10/02/2025 | 12:51:57 | -81.28, 103.46 | 90.50 | 10/02/2025 | 12:52:44 | -81.27, 103.50 | 90.53 | 0.80 | 47 |
| 7 | 10/02/2025 | 13:42:41 | 81.27, -88.71 | 89.45 | 10/02/2025 | 13:42:01 | 81.27, -88.85 | 89.49 | 2.34 | 40 |
| 8 | 10/04/2025 | 22:22:49 | -81.27, -38.83 | 89.67 | 10/04/2025 | 22:23:11 | -81.28, -38.97 | 89.66 | 2.29 | 22 |
| 9 | 10/04/2025 | 23:13:34 | 81.27, 128.59 | 90.34 | 10/04/2025 | 23:12:28 | 81.27, 128.65 | 90.37 | 0.98 | 66 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/23/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA