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: 9/14/2025
| 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 | 09/15/2025 | 19:57:12 | -81.28, -2.99 | 96.71 | 09/15/2025 | 19:57:33 | -81.29, -2.93 | 96.73 | 1.17 | 21 |
| 2 | 09/15/2025 | 20:47:57 | 81.28, 164.36 | 83.30 | 09/15/2025 | 20:46:51 | 81.28, 164.54 | 83.31 | 3.00 | 66 |
| 3 | 09/18/2025 | 05:28:06 | -81.28,-145.66 | 95.83 | 09/18/2025 | 05:28:09 | -81.28,-145.56 | 95.85 | 1.71 | 3 |
| 4 | 09/20/2025 | 14:08:15 | 81.28, -95.56 | 85.03 | 09/20/2025 | 14:09:26 | 81.29, -95.72 | 85.02 | 2.94 | 71 |
| 5 | 09/20/2025 | 14:59:00 | -81.28, 71.64 | 94.94 | 09/20/2025 | 14:58:45 | -81.27, 71.59 | 94.93 | 1.26 | 15 |
| 6 | 09/22/2025 | 23:39:09 | 81.28, 121.71 | 85.93 | 09/22/2025 | 23:40:01 | 81.28, 121.56 | 85.92 | 2.67 | 52 |
| 7 | 09/23/2025 | 00:29:53 | -81.27, -70.70 | 94.10 | 09/23/2025 | 00:29:19 | -81.28, -70.71 | 94.08 | 1.13 | 34 |
| 8 | 09/25/2025 | 09:10:03 | 81.28, -21.04 | 86.83 | 09/25/2025 | 09:10:35 | 81.28, -21.00 | 86.81 | 0.89 | 32 |
| 9 | 09/25/2025 | 10:00:47 | -81.28, 146.54 | 93.20 | 09/25/2025 | 09:59:54 | -81.27, 146.38 | 93.15 | 2.84 | 53 |
| 10 | 09/27/2025 | 18:40:57 | 81.28,-163.83 | 87.74 | 09/27/2025 | 18:41:09 | 81.27,-163.77 | 87.72 | 1.20 | 12 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/14/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/14/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA