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: 7/19/2025
| 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 | 07/20/2025 | 10:07:26 | 81.30, -36.66 | 66.16 | 07/20/2025 | 10:07:16 | 81.30, -36.85 | 66.19 | 3.10 | 10 |
| 2 | 07/22/2025 | 18:47:39 | -81.30, 12.77 | 113.31 | 07/22/2025 | 18:48:52 | -81.30, 12.89 | 113.37 | 1.95 | 73 |
| 3 | 07/22/2025 | 19:38:23 | 81.30,-179.73 | 66.67 | 07/22/2025 | 19:38:10 | 81.29,-179.63 | 66.67 | 1.75 | 13 |
| 4 | 07/25/2025 | 04:18:35 | -81.30,-129.89 | 112.82 | 07/25/2025 | 04:19:45 | -81.31,-129.69 | 112.89 | 3.30 | 70 |
| 5 | 07/25/2025 | 05:09:18 | 81.30, 37.97 | 67.11 | 07/25/2025 | 05:09:03 | 81.30, 37.77 | 67.15 | 3.28 | 15 |
| 6 | 07/27/2025 | 13:49:31 | -81.30, 87.43 | 112.30 | 07/27/2025 | 13:50:38 | -81.30, 87.54 | 112.36 | 1.80 | 67 |
| 7 | 07/27/2025 | 14:40:15 | 81.30,-105.14 | 67.70 | 07/27/2025 | 14:39:56 | 81.29,-105.01 | 67.68 | 2.51 | 19 |
| 8 | 07/29/2025 | 23:20:26 | -81.30, -54.88 | 111.81 | 07/29/2025 | 23:21:30 | -81.30, -55.03 | 111.82 | 2.65 | 64 |
| 9 | 07/30/2025 | 00:11:10 | 81.30, 112.51 | 68.20 | 07/30/2025 | 00:10:48 | 81.29, 112.41 | 68.22 | 1.68 | 22 |
| 10 | 08/01/2025 | 08:51:22 | -81.30, 162.39 | 111.22 | 08/01/2025 | 08:52:22 | -81.30, 162.21 | 111.23 | 3.03 | 60 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/19/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/19/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA