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: 9/16/2025
| 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 | 09/18/2025 | 05:28:06 | -81.28,-145.69 | 95.83 | 09/18/2025 | 05:28:09 | -81.28,-145.67 | 95.83 | 0.34 | 3 |
| 2 | 09/20/2025 | 14:08:16 | 81.28, -95.96 | 85.09 | 09/20/2025 | 14:09:26 | 81.28, -95.90 | 85.04 | 1.13 | 70 |
| 3 | 09/20/2025 | 14:59:00 | -81.28, 71.62 | 94.94 | 09/20/2025 | 14:58:44 | -81.28, 71.78 | 94.95 | 2.73 | 16 |
| 4 | 09/22/2025 | 23:39:09 | 81.28, 121.71 | 85.93 | 09/22/2025 | 23:40:00 | 81.29, 121.65 | 85.91 | 1.27 | 51 |
| 5 | 09/23/2025 | 00:29:54 | -81.28, -71.11 | 94.05 | 09/23/2025 | 00:29:19 | -81.27, -71.02 | 94.04 | 1.83 | 35 |
| 6 | 09/25/2025 | 09:10:03 | 81.28, -21.04 | 86.83 | 09/25/2025 | 09:10:34 | 81.28, -21.05 | 86.81 | 0.19 | 31 |
| 7 | 09/25/2025 | 10:00:47 | -81.28, 146.53 | 93.20 | 09/25/2025 | 09:59:52 | -81.28, 146.69 | 93.19 | 2.91 | 55 |
| 8 | 09/27/2025 | 18:40:56 | 81.27,-163.43 | 87.68 | 09/27/2025 | 18:41:07 | 81.28,-163.61 | 87.70 | 3.15 | 11 |
| 9 | 09/27/2025 | 19:31:26 | -81.15, 9.52 | 93.10 | 09/27/2025 | 19:30:13 | -81.47, 8.89 | 92.81 | 36.49 | 73 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/16/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/16/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA