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: 8/20/2025
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 | 08/22/2025 | 22:29:38 | -81.29, -41.45 | 105.07 | 08/22/2025 | 22:29:27 | -81.29, -41.53 | 105.05 | 1.40 | 11 |
2 | 08/25/2025 | 07:09:49 | 81.29, 8.01 | 75.79 | 08/25/2025 | 07:10:54 | 81.29, 8.08 | 75.74 | 1.29 | 65 |
3 | 08/25/2025 | 08:00:33 | -81.29, 175.90 | 104.29 | 08/25/2025 | 08:00:12 | -81.29, 175.73 | 104.25 | 2.82 | 21 |
4 | 08/27/2025 | 16:40:44 | 81.29,-134.66 | 76.58 | 08/27/2025 | 16:41:38 | 81.29,-134.51 | 76.53 | 2.48 | 54 |
5 | 08/27/2025 | 17:31:28 | -81.29, 33.22 | 103.49 | 08/27/2025 | 17:30:56 | -81.29, 33.16 | 103.46 | 1.20 | 32 |
6 | 08/30/2025 | 02:11:38 | 81.29, 83.04 | 77.34 | 08/30/2025 | 02:12:21 | 81.30, 83.06 | 77.32 | 1.18 | 43 |
7 | 08/30/2025 | 03:02:23 | -81.29,-109.48 | 102.68 | 08/30/2025 | 03:01:40 | -81.28,-109.64 | 102.63 | 2.80 | 43 |
8 | 09/01/2025 | 11:42:32 | 81.29, -59.67 | 78.17 | 09/01/2025 | 11:43:03 | 81.30, -59.59 | 78.14 | 1.70 | 31 |
9 | 09/01/2025 | 12:33:17 | -81.29, 107.80 | 101.85 | 09/01/2025 | 12:32:22 | -81.28, 107.73 | 101.81 | 1.30 | 55 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 8/20/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 08/20/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA