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: 10/23/2025
| 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 | 10/23/2025 | 23:57:31 | 81.26, 117.84 | 97.13 | 10/23/2025 | 23:57:51 | 81.27, 118.01 | 97.10 | 3.08 | 20 |
| 2 | 10/24/2025 | 00:48:15 | -81.26, -74.70 | 82.89 | 10/24/2025 | 00:47:10 | -81.25, -74.73 | 82.85 | 0.85 | 65 |
| 3 | 10/26/2025 | 08:37:38 | -81.27, 167.52 | 82.04 | 10/26/2025 | 08:38:49 | -81.26, 167.62 | 82.09 | 1.78 | 71 |
| 4 | 10/26/2025 | 09:28:22 | 81.26, -24.66 | 97.91 | 10/26/2025 | 09:28:06 | 81.26, -24.79 | 97.93 | 2.22 | 16 |
| 5 | 10/28/2025 | 18:08:28 | -81.26, 25.00 | 81.28 | 10/28/2025 | 18:09:01 | -81.27, 25.16 | 81.31 | 2.80 | 33 |
| 6 | 10/28/2025 | 18:59:12 | 81.26,-167.22 | 98.68 | 10/28/2025 | 18:58:18 | 81.26,-167.28 | 98.72 | 1.03 | 54 |
| 7 | 10/31/2025 | 03:39:18 | -81.26,-117.19 | 80.57 | 10/31/2025 | 03:39:13 | -81.26,-117.37 | 80.54 | 3.22 | 5 |
| 8 | 11/02/2025 | 12:19:26 | 81.26, -67.82 | 100.26 | 11/02/2025 | 12:20:06 | 81.26, -67.67 | 100.21 | 2.76 | 40 |
| 9 | 11/02/2025 | 13:10:09 | -81.25, 100.18 | 79.83 | 11/02/2025 | 13:09:24 | -81.26, 100.02 | 79.78 | 2.81 | 45 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 10/23/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 10/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA