Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/30/2025
Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Distance(km) | Time Diff (sec) |
1 | 08/31/2025 | 07:46:42 | 81.27, -0.95 | 77.79 | 08/31/2025 | 07:47:00 | 81.28, -0.90 | 77.78 | 1.11 | 18 |
2 | 08/31/2025 | 08:37:26 | -81.27, 166.83 | 102.27 | 08/31/2025 | 08:36:18 | -81.28, 166.70 | 102.21 | 2.51 | 68 |
3 | 09/02/2025 | 17:17:37 | 81.28,-143.86 | 78.66 | 09/02/2025 | 17:17:42 | 81.27,-143.75 | 78.63 | 1.98 | 5 |
4 | 09/05/2025 | 02:48:31 | 81.28, 73.57 | 79.48 | 09/05/2025 | 02:48:22 | 81.28, 73.76 | 79.46 | 3.22 | 9 |
5 | 09/07/2025 | 11:28:41 | -81.28, 123.46 | 99.67 | 09/07/2025 | 11:29:44 | -81.27, 123.39 | 99.70 | 1.15 | 63 |
6 | 09/07/2025 | 12:19:24 | 81.27, -68.66 | 80.27 | 09/07/2025 | 12:19:01 | 81.28, -68.76 | 80.30 | 2.03 | 23 |
7 | 09/09/2025 | 20:59:35 | -81.27, -19.19 | 98.82 | 09/09/2025 | 21:00:22 | -81.28, -19.11 | 98.85 | 1.22 | 47 |
8 | 09/09/2025 | 21:50:19 | 81.27, 148.28 | 81.18 | 09/09/2025 | 21:49:40 | 81.26, 148.31 | 81.19 | 1.15 | 39 |
9 | 09/12/2025 | 06:30:27 | -81.27,-161.49 | 98.00 | 09/12/2025 | 06:30:58 | -81.28,-161.65 | 98.00 | 2.85 | 31 |
Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/30/2025
Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/30/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and AQUA