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: 7/31/2025
| 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 | 08/01/2025 | 08:51:22 | -81.30, 162.27 | 111.21 | 08/01/2025 | 08:52:19 | -81.31, 162.45 | 111.26 | 3.20 | 57 |
| 2 | 08/01/2025 | 09:42:06 | 81.30, -30.27 | 68.79 | 08/01/2025 | 09:41:38 | 81.29, -30.39 | 68.82 | 2.40 | 28 |
| 3 | 08/03/2025 | 18:22:17 | -81.30, 19.49 | 110.59 | 08/03/2025 | 18:23:09 | -81.30, 19.52 | 110.63 | 0.62 | 52 |
| 4 | 08/03/2025 | 19:13:01 | 81.30,-173.09 | 69.41 | 08/03/2025 | 19:12:27 | 81.29,-172.95 | 69.40 | 2.44 | 34 |
| 5 | 08/06/2025 | 03:53:12 | -81.30,-122.94 | 110.00 | 08/06/2025 | 03:53:58 | -81.31,-122.89 | 110.03 | 1.44 | 46 |
| 6 | 08/06/2025 | 04:43:56 | 81.30, 44.46 | 70.00 | 08/06/2025 | 04:43:16 | 81.30, 44.62 | 70.00 | 2.73 | 40 |
| 7 | 08/08/2025 | 13:24:08 | -81.30, 94.21 | 109.33 | 08/08/2025 | 13:24:48 | -81.29, 94.06 | 109.34 | 2.72 | 40 |
| 8 | 08/08/2025 | 14:14:51 | 81.29, -98.02 | 70.62 | 08/08/2025 | 14:14:05 | 81.30, -98.05 | 70.65 | 0.88 | 46 |
| 9 | 08/10/2025 | 22:55:03 | -81.29, -48.27 | 108.69 | 08/10/2025 | 22:55:36 | -81.29, -48.46 | 108.68 | 3.18 | 33 |
| 10 | 08/10/2025 | 23:45:47 | 81.29, 119.09 | 71.32 | 08/10/2025 | 23:44:54 | 81.28, 119.02 | 71.36 | 1.59 | 53 |
| 11 | 08/13/2025 | 08:25:59 | -81.30, 168.82 | 107.96 | 08/13/2025 | 08:26:24 | -81.29, 168.76 | 107.97 | 1.43 | 25 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/31/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/31/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA