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: 9/20/2025
| 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 | 09/20/2025 | 14:08:16 | 81.28, -96.00 | 85.09 | 09/20/2025 | 14:09:26 | 81.28, -95.96 | 85.05 | 0.95 | 70 |
| 2 | 09/20/2025 | 14:59:00 | -81.28, 71.55 | 94.93 | 09/20/2025 | 14:58:44 | -81.27, 71.68 | 94.94 | 2.18 | 16 |
| 3 | 09/22/2025 | 23:39:10 | 81.28, 121.27 | 85.99 | 09/22/2025 | 23:40:00 | 81.28, 121.46 | 85.93 | 3.28 | 50 |
| 4 | 09/23/2025 | 00:29:53 | -81.28, -70.79 | 94.09 | 09/23/2025 | 00:29:18 | -81.28, -70.86 | 94.06 | 1.21 | 35 |
| 5 | 09/25/2025 | 09:10:03 | 81.28, -21.10 | 86.84 | 09/25/2025 | 09:10:33 | 81.28, -21.03 | 86.81 | 1.16 | 30 |
| 6 | 09/25/2025 | 10:00:46 | -81.27, 146.83 | 93.24 | 09/25/2025 | 09:59:51 | -81.28, 146.68 | 93.19 | 2.89 | 55 |
| 7 | 09/27/2025 | 18:40:57 | 81.28,-163.90 | 87.74 | 09/27/2025 | 18:41:06 | 81.27,-163.83 | 87.72 | 1.65 | 9 |
| 8 | 09/30/2025 | 03:21:18 | -81.31,-118.84 | 90.70 | 09/30/2025 | 03:22:32 | -81.04,-118.34 | 90.93 | 31.16 | 74 |
| 9 | 09/30/2025 | 04:11:50 | 81.28, 53.66 | 88.60 | 09/30/2025 | 04:11:37 | 81.28, 53.84 | 88.59 | 2.96 | 13 |
| 10 | 10/02/2025 | 12:51:59 | -81.28, 103.39 | 90.49 | 10/02/2025 | 12:52:51 | -81.28, 103.56 | 90.54 | 2.93 | 52 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/20/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/20/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA