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: 7/29/2025
| 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 | 07/29/2025 | 23:20:27 | -81.30, -55.38 | 111.73 | 07/29/2025 | 23:21:29 | -81.29, -55.26 | 111.79 | 2.23 | 62 |
| 2 | 07/30/2025 | 00:11:10 | 81.30, 112.48 | 68.20 | 07/30/2025 | 00:10:46 | 81.30, 112.66 | 68.19 | 3.20 | 24 |
| 3 | 08/01/2025 | 08:51:22 | -81.30, 162.26 | 111.21 | 08/01/2025 | 08:52:20 | -81.29, 162.10 | 111.22 | 2.69 | 58 |
| 4 | 08/01/2025 | 09:42:06 | 81.30, -30.30 | 68.79 | 08/01/2025 | 09:41:38 | 81.29, -30.37 | 68.81 | 1.67 | 28 |
| 5 | 08/03/2025 | 18:22:18 | -81.30, 19.48 | 110.59 | 08/03/2025 | 18:23:10 | -81.30, 19.62 | 110.64 | 2.44 | 52 |
| 6 | 08/03/2025 | 19:13:00 | 81.29,-172.72 | 69.35 | 08/03/2025 | 19:12:27 | 81.29,-172.87 | 69.39 | 2.46 | 33 |
| 7 | 08/06/2025 | 03:53:12 | -81.30,-122.94 | 110.00 | 08/06/2025 | 03:53:59 | -81.30,-123.09 | 110.01 | 2.48 | 47 |
| 8 | 08/06/2025 | 04:43:56 | 81.30, 44.44 | 70.00 | 08/06/2025 | 04:43:17 | 81.29, 44.40 | 70.03 | 0.86 | 39 |
| 9 | 08/08/2025 | 13:24:08 | -81.30, 94.21 | 109.33 | 08/08/2025 | 13:24:48 | -81.30, 94.35 | 109.37 | 2.37 | 40 |
| 10 | 08/08/2025 | 14:14:51 | 81.29, -98.04 | 70.62 | 08/08/2025 | 14:14:06 | 81.29, -98.17 | 70.67 | 2.25 | 45 |
| 11 | 08/10/2025 | 22:55:03 | -81.29, -48.27 | 108.69 | 08/10/2025 | 22:55:37 | -81.29, -48.44 | 108.68 | 2.84 | 34 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/29/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/29/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA