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: 10/17/2025
| 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 | 10/19/2025 | 05:46:32 | -81.26,-149.47 | 84.52 | 10/19/2025 | 05:46:37 | -81.27,-149.44 | 84.52 | 0.88 | 5 |
| 2 | 10/21/2025 | 14:26:40 | 81.27, -99.69 | 96.34 | 10/21/2025 | 14:27:36 | 81.26, -99.77 | 96.32 | 1.41 | 56 |
| 3 | 10/21/2025 | 15:17:24 | -81.26, 67.80 | 83.68 | 10/21/2025 | 15:16:54 | -81.26, 67.92 | 83.68 | 2.18 | 30 |
| 4 | 10/23/2025 | 23:57:31 | 81.26, 117.88 | 97.12 | 10/23/2025 | 23:57:51 | 81.27, 117.86 | 97.12 | 0.78 | 20 |
| 5 | 10/24/2025 | 00:48:15 | -81.26, -74.60 | 82.90 | 10/24/2025 | 00:47:09 | -81.27, -74.44 | 82.88 | 3.05 | 66 |
| 6 | 10/26/2025 | 08:37:37 | -81.27, 167.63 | 82.06 | 10/26/2025 | 08:38:48 | -81.26, 167.47 | 82.08 | 2.81 | 71 |
| 7 | 10/26/2025 | 09:28:21 | 81.26, -24.60 | 97.90 | 10/26/2025 | 09:28:04 | 81.27, -24.62 | 97.92 | 1.15 | 17 |
| 8 | 10/28/2025 | 18:08:28 | -81.26, 25.12 | 81.29 | 10/28/2025 | 18:09:00 | -81.27, 25.29 | 81.33 | 3.00 | 32 |
| 9 | 10/28/2025 | 18:59:12 | 81.26,-167.15 | 98.67 | 10/28/2025 | 18:58:17 | 81.26,-167.21 | 98.71 | 1.38 | 55 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 10/17/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 10/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA