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 | 81.27, 117.55 | 97.17 | 10/23/2025 | 23:57:51 | 81.26, 117.74 | 97.13 | 3.10 | 20 |
| 2 | 10/24/2025 | 00:48:14 | -81.26, -74.59 | 82.90 | 10/24/2025 | 00:47:09 | -81.26, -74.62 | 82.86 | 0.52 | 65 |
| 3 | 10/26/2025 | 08:37:37 | -81.26, 167.62 | 82.05 | 10/26/2025 | 08:38:48 | -81.27, 167.75 | 82.11 | 2.28 | 71 |
| 4 | 10/26/2025 | 09:28:21 | 81.26, -24.56 | 97.89 | 10/26/2025 | 09:28:05 | 81.27, -24.67 | 97.92 | 2.01 | 16 |
| 5 | 10/28/2025 | 18:08:28 | -81.26, 25.09 | 81.29 | 10/28/2025 | 18:09:02 | -81.25, 24.91 | 81.29 | 3.20 | 34 |
| 6 | 10/28/2025 | 18:59:12 | 81.25,-167.13 | 98.67 | 10/28/2025 | 18:58:18 | 81.27,-167.15 | 98.70 | 1.26 | 54 |
| 7 | 10/31/2025 | 03:39:19 | -81.26,-117.49 | 80.53 | 10/31/2025 | 03:39:14 | -81.25,-117.63 | 80.52 | 2.43 | 5 |
| 8 | 11/02/2025 | 12:19:25 | 81.26, -67.37 | 100.20 | 11/02/2025 | 12:20:06 | 81.26, -67.55 | 100.20 | 3.04 | 41 |
| 9 | 11/02/2025 | 13:10:09 | -81.25, 100.25 | 79.84 | 11/02/2025 | 13:09:24 | -81.26, 100.14 | 79.79 | 2.09 | 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