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 | 09/22/2025 | 23:39:10 | 81.28, 121.36 | 85.98 | 09/22/2025 | 23:40:00 | 81.28, 121.50 | 85.93 | 2.49 | 50 |
| 2 | 09/23/2025 | 00:29:53 | -81.27, -70.71 | 94.10 | 09/23/2025 | 00:29:18 | -81.28, -70.83 | 94.06 | 1.99 | 35 |
| 3 | 09/25/2025 | 09:10:03 | 81.28, -21.02 | 86.83 | 09/25/2025 | 09:10:33 | 81.28, -21.08 | 86.82 | 0.92 | 30 |
| 4 | 09/25/2025 | 10:00:47 | -81.28, 146.51 | 93.20 | 09/25/2025 | 09:59:51 | -81.28, 146.62 | 93.18 | 1.89 | 56 |
| 5 | 09/27/2025 | 18:40:56 | 81.27,-163.45 | 87.68 | 09/27/2025 | 18:41:05 | 81.28,-163.62 | 87.70 | 2.98 | 9 |
| 6 | 09/30/2025 | 03:21:07 | -81.29,-114.50 | 91.30 | 09/30/2025 | 03:22:21 | -81.25,-114.56 | 91.35 | 4.69 | 74 |
| 7 | 09/30/2025 | 04:11:50 | 81.28, 53.70 | 88.60 | 09/30/2025 | 04:11:36 | 81.28, 53.88 | 88.58 | 3.07 | 14 |
| 8 | 10/02/2025 | 12:51:58 | -81.28, 103.40 | 90.49 | 10/02/2025 | 12:52:49 | -81.27, 103.40 | 90.52 | 1.00 | 51 |
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