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: 9/21/2025
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 | 09/21/2025 | 19:43:17 | 81.27,-179.59 | 85.52 | 09/21/2025 | 19:44:01 | 81.28,-179.58 | 85.50 | 1.09 | 44 |
2 | 09/21/2025 | 20:34:02 | -81.26, -12.18 | 94.48 | 09/21/2025 | 20:33:20 | -81.26, -12.33 | 94.44 | 2.70 | 42 |
3 | 09/24/2025 | 05:14:11 | 81.27, 37.55 | 86.44 | 09/24/2025 | 05:14:35 | 81.26, 37.58 | 86.42 | 0.67 | 24 |
4 | 09/24/2025 | 06:04:55 | -81.26,-154.63 | 93.62 | 09/24/2025 | 06:03:53 | -81.26,-154.74 | 93.57 | 1.92 | 62 |
5 | 09/26/2025 | 14:45:04 | 81.27,-104.95 | 87.31 | 09/26/2025 | 14:45:07 | 81.27,-104.85 | 87.29 | 1.85 | 3 |
6 | 09/28/2025 | 23:25:13 | -81.27, -55.01 | 91.81 | 09/28/2025 | 23:26:21 | -81.28, -54.96 | 91.85 | 1.44 | 68 |
7 | 09/29/2025 | 00:15:57 | 81.26, 112.50 | 88.18 | 09/29/2025 | 00:15:39 | 81.26, 112.35 | 88.20 | 2.49 | 18 |
8 | 10/01/2025 | 08:56:05 | -81.26, 162.41 | 90.94 | 10/01/2025 | 08:56:51 | -81.27, 162.30 | 90.95 | 1.94 | 46 |
9 | 10/01/2025 | 09:46:49 | 81.26, -30.09 | 89.05 | 10/01/2025 | 09:46:08 | 81.27, -30.04 | 89.07 | 1.05 | 41 |
10 | 10/03/2025 | 18:26:59 | -81.27, 19.40 | 90.01 | 10/03/2025 | 18:27:21 | -81.26, 19.58 | 90.04 | 3.09 | 22 |
Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/21/2025
Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/21/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and AQUA