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: 9/22/2025
| 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 | 09/22/2025 | 23:39:10 | 81.28, 121.28 | 85.99 | 09/22/2025 | 23:40:00 | 81.27, 121.40 | 85.94 | 2.39 | 50 |
| 2 | 09/23/2025 | 00:29:53 | -81.28, -70.81 | 94.09 | 09/23/2025 | 00:29:18 | -81.27, -70.96 | 94.05 | 2.50 | 35 |
| 3 | 09/25/2025 | 09:10:03 | 81.28, -21.13 | 86.84 | 09/25/2025 | 09:10:32 | 81.28, -21.07 | 86.82 | 1.00 | 29 |
| 4 | 09/25/2025 | 10:00:46 | -81.27, 146.78 | 93.23 | 09/25/2025 | 09:59:50 | -81.28, 146.60 | 93.18 | 3.10 | 56 |
| 5 | 09/27/2025 | 18:40:56 | 81.28,-163.58 | 87.70 | 09/27/2025 | 18:41:03 | 81.28,-163.66 | 87.71 | 1.44 | 7 |
| 6 | 09/30/2025 | 03:21:05 | -81.28,-113.90 | 91.38 | 09/30/2025 | 03:22:16 | -81.27,-114.06 | 91.41 | 3.02 | 71 |
| 7 | 09/30/2025 | 04:11:50 | 81.28, 53.53 | 88.62 | 09/30/2025 | 04:11:33 | 81.27, 53.62 | 88.61 | 1.80 | 17 |
| 8 | 10/02/2025 | 12:51:58 | -81.28, 103.56 | 90.51 | 10/02/2025 | 12:52:44 | -81.27, 103.52 | 90.53 | 0.69 | 46 |
| 9 | 10/02/2025 | 13:42:43 | 81.28, -89.02 | 89.49 | 10/02/2025 | 13:42:01 | 81.27, -88.84 | 89.49 | 3.03 | 42 |
| 10 | 10/04/2025 | 22:22:51 | -81.28, -39.03 | 89.64 | 10/04/2025 | 22:23:11 | -81.27, -39.02 | 89.65 | 0.18 | 20 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/22/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/22/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA