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: 9/18/2025
| 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 | 09/20/2025 | 14:08:16 | 81.28, -95.96 | 85.09 | 09/20/2025 | 14:09:26 | 81.28, -95.91 | 85.04 | 0.91 | 70 |
| 2 | 09/20/2025 | 14:59:00 | -81.28, 71.60 | 94.94 | 09/20/2025 | 14:58:44 | -81.28, 71.74 | 94.95 | 2.38 | 16 |
| 3 | 09/22/2025 | 23:39:09 | 81.28, 121.70 | 85.93 | 09/22/2025 | 23:40:00 | 81.28, 121.59 | 85.92 | 1.82 | 51 |
| 4 | 09/23/2025 | 00:29:53 | -81.27, -70.75 | 94.10 | 09/23/2025 | 00:29:18 | -81.28, -70.72 | 94.08 | 1.04 | 35 |
| 5 | 09/25/2025 | 09:10:03 | 81.28, -21.07 | 86.83 | 09/25/2025 | 09:10:34 | 81.27, -21.16 | 86.83 | 1.63 | 31 |
| 6 | 09/25/2025 | 10:00:47 | -81.28, 146.48 | 93.19 | 09/25/2025 | 09:59:52 | -81.28, 146.56 | 93.17 | 1.30 | 55 |
| 7 | 09/27/2025 | 18:40:57 | 81.28,-163.87 | 87.74 | 09/27/2025 | 18:41:07 | 81.27,-163.79 | 87.72 | 1.60 | 10 |
| 8 | 09/27/2025 | 19:31:21 | -81.09, 11.33 | 93.36 | 09/27/2025 | 19:30:16 | -81.42, 7.48 | 92.66 | 74.41 | 65 |
| 9 | 09/30/2025 | 04:11:50 | 81.28, 53.69 | 88.60 | 09/30/2025 | 04:11:39 | 81.27, 53.70 | 88.60 | 0.31 | 11 |
| 10 | 10/02/2025 | 12:51:58 | -81.27, 103.80 | 90.55 | 10/02/2025 | 12:52:53 | -81.28, 103.68 | 90.56 | 2.35 | 55 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/18/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA