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, -99.79 | 96.35 | 10/21/2025 | 14:27:36 | 81.27, -99.71 | 96.31 | 1.25 | 56 |
| 2 | 10/21/2025 | 15:17:23 | -81.26, 68.06 | 83.71 | 10/21/2025 | 15:16:54 | -81.26, 67.94 | 83.68 | 2.07 | 29 |
| 3 | 10/23/2025 | 23:57:31 | 81.26, 117.76 | 97.14 | 10/23/2025 | 23:57:51 | 81.27, 117.82 | 97.12 | 1.16 | 20 |
| 4 | 10/24/2025 | 00:48:14 | -81.25, -74.37 | 82.93 | 10/24/2025 | 00:47:09 | -81.27, -74.51 | 82.87 | 2.73 | 65 |
| 5 | 10/26/2025 | 08:37:38 | -81.27, 167.44 | 82.03 | 10/26/2025 | 08:38:48 | -81.26, 167.61 | 82.09 | 2.85 | 70 |
| 6 | 10/26/2025 | 09:28:22 | 81.26, -24.76 | 97.92 | 10/26/2025 | 09:28:05 | 81.26, -24.84 | 97.94 | 1.24 | 17 |
| 7 | 10/28/2025 | 18:08:28 | -81.26, 25.28 | 81.31 | 10/28/2025 | 18:09:00 | -81.27, 25.16 | 81.31 | 2.10 | 32 |
| 8 | 10/28/2025 | 18:59:13 | 81.26,-167.35 | 98.70 | 10/28/2025 | 18:58:17 | 81.26,-167.31 | 98.72 | 0.75 | 56 |
| 9 | 10/31/2025 | 03:39:18 | -81.26,-117.33 | 80.55 | 10/31/2025 | 03:39:10 | -81.26,-117.48 | 80.53 | 2.50 | 8 |
| 10 | 11/02/2025 | 12:19:25 | 81.26, -67.64 | 100.24 | 11/02/2025 | 12:20:01 | 81.26, -67.63 | 100.21 | 0.55 | 36 |
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