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: 10/20/2025
| 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 | 10/21/2025 | 14:26:40 | 81.27, -99.66 | 96.34 | 10/21/2025 | 14:27:36 | 81.27, -99.60 | 96.30 | 1.12 | 56 |
| 2 | 10/21/2025 | 15:17:24 | -81.26, 67.80 | 83.68 | 10/21/2025 | 15:16:55 | -81.25, 67.67 | 83.65 | 2.53 | 29 |
| 3 | 10/23/2025 | 23:57:30 | 81.26, 117.88 | 97.12 | 10/23/2025 | 23:57:50 | 81.27, 117.89 | 97.12 | 0.91 | 20 |
| 4 | 10/24/2025 | 00:48:14 | -81.26, -74.63 | 82.89 | 10/24/2025 | 00:47:09 | -81.25, -74.82 | 82.84 | 3.35 | 65 |
| 5 | 10/26/2025 | 08:37:37 | -81.27, 167.56 | 82.05 | 10/26/2025 | 08:38:47 | -81.27, 167.62 | 82.09 | 0.93 | 70 |
| 6 | 10/26/2025 | 09:28:21 | 81.26, -24.65 | 97.91 | 10/26/2025 | 09:28:04 | 81.26, -24.83 | 97.94 | 3.16 | 17 |
| 7 | 10/28/2025 | 18:08:28 | -81.26, 25.01 | 81.28 | 10/28/2025 | 18:08:59 | -81.26, 25.09 | 81.30 | 1.30 | 31 |
| 8 | 10/28/2025 | 18:59:12 | 81.26,-167.24 | 98.68 | 10/28/2025 | 18:58:16 | 81.26,-167.39 | 98.73 | 2.58 | 56 |
| 9 | 10/31/2025 | 03:39:18 | -81.26,-117.22 | 80.57 | 10/31/2025 | 03:39:09 | -81.27,-117.28 | 80.55 | 1.64 | 9 |
| 10 | 11/02/2025 | 12:19:25 | 81.26, -67.53 | 100.22 | 11/02/2025 | 12:20:00 | 81.26, -67.56 | 100.21 | 0.49 | 35 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 10/20/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 10/20/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA