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: 10/3/2025
| 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 | 22:22:48 | -81.27, -38.73 | 89.68 | 10/04/2025 | 22:23:06 | -81.28, -38.86 | 89.67 | 2.52 | 18 |
| 2 | 10/04/2025 | 23:13:34 | 81.27, 128.39 | 90.36 | 10/04/2025 | 23:12:24 | 81.26, 128.45 | 90.39 | 1.53 | 70 |
| 3 | 10/07/2025 | 07:03:05 | 81.30, 7.82 | 91.67 | 10/07/2025 | 07:04:18 | 81.15, 8.28 | 91.49 | 19.02 | 73 |
| 4 | 10/07/2025 | 07:53:41 | -81.27, 178.42 | 88.77 | 10/07/2025 | 07:53:30 | -81.26, 178.25 | 88.75 | 2.98 | 11 |
| 5 | 10/09/2025 | 16:33:49 | 81.27,-131.61 | 92.10 | 10/09/2025 | 16:34:32 | 81.28,-131.55 | 92.07 | 1.55 | 43 |
| 6 | 10/09/2025 | 17:24:33 | -81.27, 35.86 | 87.91 | 10/09/2025 | 17:23:51 | -81.26, 35.77 | 87.88 | 1.44 | 42 |
| 7 | 10/12/2025 | 02:04:41 | 81.27, 85.72 | 92.97 | 10/12/2025 | 02:04:52 | 81.27, 85.61 | 92.97 | 1.99 | 11 |
| 8 | 10/12/2025 | 02:55:14 | -81.18,-102.56 | 87.63 | 10/12/2025 | 02:54:00 | -81.43,-102.75 | 87.43 | 27.42 | 74 |
| 9 | 10/14/2025 | 10:44:48 | -81.27, 135.53 | 86.16 | 10/14/2025 | 10:45:52 | -81.28, 135.65 | 86.21 | 2.15 | 64 |
| 10 | 10/14/2025 | 11:35:32 | 81.27, -56.65 | 93.79 | 10/14/2025 | 11:35:09 | 81.27, -56.82 | 93.82 | 2.82 | 23 |
| 11 | 10/16/2025 | 20:15:39 | -81.27, -6.92 | 85.34 | 10/16/2025 | 20:16:08 | -81.26, -7.09 | 85.33 | 2.90 | 29 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 10/3/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 10/03/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA