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: 9/7/2025
| 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 | 09/08/2025 | 15:24:31 | -81.29, 64.79 | 99.29 | 09/08/2025 | 15:25:43 | -81.29, 64.76 | 99.33 | 0.45 | 72 |
| 2 | 09/08/2025 | 16:15:15 | 81.28,-127.56 | 80.68 | 09/08/2025 | 16:15:01 | 81.28,-127.73 | 80.71 | 2.91 | 14 |
| 3 | 09/11/2025 | 00:55:25 | -81.29, -77.80 | 98.44 | 09/11/2025 | 00:56:20 | -81.29, -77.68 | 98.48 | 2.15 | 55 |
| 4 | 09/11/2025 | 01:46:09 | 81.28, 89.86 | 81.53 | 09/11/2025 | 01:45:38 | 81.28, 89.79 | 81.56 | 1.25 | 31 |
| 5 | 09/13/2025 | 10:26:19 | -81.28, 139.57 | 97.57 | 09/13/2025 | 10:26:57 | -81.28, 139.48 | 97.58 | 1.54 | 38 |
| 6 | 09/13/2025 | 11:17:03 | 81.28, -52.76 | 82.40 | 09/13/2025 | 11:16:14 | 81.29, -52.70 | 82.42 | 1.23 | 49 |
| 7 | 09/15/2025 | 19:57:13 | -81.28, -3.10 | 96.70 | 09/15/2025 | 19:57:32 | -81.29, -2.98 | 96.72 | 2.06 | 19 |
| 8 | 09/15/2025 | 20:47:57 | 81.28, 164.59 | 83.27 | 09/15/2025 | 20:46:50 | 81.27, 164.42 | 83.33 | 2.94 | 67 |
| 9 | 09/18/2025 | 05:28:07 | -81.28,-145.80 | 95.81 | 09/18/2025 | 05:28:07 | -81.27,-145.83 | 95.81 | 1.16 | 0 |
| 10 | 09/20/2025 | 14:08:15 | 81.28, -95.80 | 85.07 | 09/20/2025 | 14:09:20 | 81.29, -95.66 | 85.02 | 2.69 | 65 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/7/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/07/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA