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: 12/18/2025
| 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 | 12/19/2025 | 22:48:41 | 81.24, 136.17 | 108.95 | 12/19/2025 | 22:49:24 | 81.23, 136.00 | 108.95 | 3.23 | 43 |
| 2 | 12/19/2025 | 23:39:26 | -81.23, -56.28 | 71.09 | 12/19/2025 | 23:38:41 | -81.23, -56.31 | 71.06 | 0.78 | 45 |
| 3 | 12/22/2025 | 07:28:54 | -81.23,-173.68 | 71.04 | 12/22/2025 | 07:29:52 | -81.24,-173.67 | 71.06 | 1.37 | 58 |
| 4 | 12/22/2025 | 08:19:38 | 81.23, -6.23 | 108.95 | 12/22/2025 | 08:19:09 | 81.24, -6.05 | 108.95 | 3.23 | 29 |
| 5 | 12/24/2025 | 16:09:15 | 81.28,-126.78 | 109.40 | 12/24/2025 | 16:10:28 | 81.11,-126.31 | 109.21 | 19.89 | 73 |
| 6 | 12/24/2025 | 16:59:53 | -81.23, 43.52 | 71.02 | 12/24/2025 | 16:59:39 | -81.23, 43.69 | 71.04 | 2.88 | 14 |
| 7 | 12/27/2025 | 01:40:06 | 81.23, 93.51 | 108.94 | 12/27/2025 | 01:40:08 | 81.22, 93.46 | 108.94 | 1.37 | 2 |
| 8 | 12/29/2025 | 10:20:20 | -81.23, 143.60 | 71.17 | 12/29/2025 | 10:20:36 | -81.23, 143.57 | 71.18 | 0.54 | 16 |
| 9 | 12/29/2025 | 11:11:04 | 81.23, -48.96 | 108.81 | 12/29/2025 | 11:09:53 | 81.22, -48.89 | 108.84 | 1.30 | 71 |
| 10 | 12/31/2025 | 19:00:33 | 81.23,-166.47 | 108.71 | 12/31/2025 | 19:01:03 | 81.23,-166.39 | 108.68 | 1.30 | 30 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 12/18/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 12/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA