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: 10/2/2025
| 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 | 10/04/2025 | 22:22:49 | -81.27, -39.05 | 89.64 | 10/04/2025 | 22:23:07 | -81.26, -39.18 | 89.63 | 2.44 | 18 |
| 2 | 10/04/2025 | 23:13:34 | 81.27, 128.45 | 90.36 | 10/04/2025 | 23:12:24 | 81.27, 128.51 | 90.38 | 1.22 | 70 |
| 3 | 10/07/2025 | 07:03:04 | 81.30, 8.30 | 91.60 | 10/07/2025 | 07:04:17 | 81.17, 8.70 | 91.45 | 16.07 | 73 |
| 4 | 10/07/2025 | 07:53:42 | -81.28, 178.11 | 88.73 | 10/07/2025 | 07:53:30 | -81.27, 178.30 | 88.76 | 3.35 | 12 |
| 5 | 10/09/2025 | 16:33:50 | 81.28,-131.89 | 92.14 | 10/09/2025 | 16:34:33 | 81.26,-131.92 | 92.11 | 1.33 | 43 |
| 6 | 10/09/2025 | 17:24:33 | -81.27, 35.97 | 87.93 | 10/09/2025 | 17:23:51 | -81.27, 35.79 | 87.88 | 3.00 | 42 |
| 7 | 10/12/2025 | 02:04:42 | 81.27, 85.47 | 93.00 | 10/12/2025 | 02:04:52 | 81.26, 85.56 | 92.98 | 1.90 | 10 |
| 8 | 10/12/2025 | 02:55:08 | -81.11,-100.15 | 87.97 | 10/12/2025 | 02:53:59 | -81.44,-102.39 | 87.47 | 52.64 | 69 |
| 9 | 10/14/2025 | 10:44:48 | -81.27, 135.72 | 86.19 | 10/14/2025 | 10:45:52 | -81.27, 135.54 | 86.20 | 3.01 | 64 |
| 10 | 10/14/2025 | 11:35:33 | 81.27, -56.85 | 93.82 | 10/14/2025 | 11:35:09 | 81.26, -56.94 | 93.84 | 1.47 | 24 |
| 11 | 10/16/2025 | 20:15:40 | -81.27, -7.06 | 85.32 | 10/16/2025 | 20:16:07 | -81.27, -6.91 | 85.35 | 2.56 | 27 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 10/2/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 10/02/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA