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: 7/28/2025
| 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 | 07/29/2025 | 23:20:26 | -81.30, -55.18 | 111.76 | 07/29/2025 | 23:21:28 | -81.30, -55.06 | 111.82 | 2.11 | 62 |
| 2 | 07/30/2025 | 00:11:10 | 81.30, 112.28 | 68.23 | 07/30/2025 | 00:10:46 | 81.30, 112.47 | 68.21 | 3.21 | 24 |
| 3 | 08/01/2025 | 08:51:21 | -81.30, 162.45 | 111.23 | 08/01/2025 | 08:52:19 | -81.30, 162.29 | 111.24 | 2.71 | 58 |
| 4 | 08/01/2025 | 09:42:05 | 81.30, -30.12 | 68.76 | 08/01/2025 | 09:41:37 | 81.30, -30.19 | 68.79 | 1.26 | 28 |
| 5 | 08/03/2025 | 18:22:18 | -81.30, 19.27 | 110.56 | 08/03/2025 | 18:23:10 | -81.29, 19.40 | 110.61 | 2.51 | 52 |
| 6 | 08/03/2025 | 19:13:00 | 81.29,-172.55 | 69.33 | 08/03/2025 | 19:12:27 | 81.30,-172.71 | 69.37 | 2.92 | 33 |
| 7 | 08/06/2025 | 03:53:12 | -81.29,-122.78 | 110.03 | 08/06/2025 | 03:53:59 | -81.30,-122.96 | 110.03 | 3.26 | 47 |
| 8 | 08/06/2025 | 04:43:56 | 81.29, 44.60 | 69.98 | 08/06/2025 | 04:43:17 | 81.30, 44.53 | 70.01 | 1.28 | 39 |
| 9 | 08/08/2025 | 13:24:08 | -81.30, 94.36 | 109.35 | 08/08/2025 | 13:24:48 | -81.31, 94.44 | 109.38 | 1.66 | 40 |
| 10 | 08/08/2025 | 14:14:52 | 81.30, -98.28 | 70.66 | 08/08/2025 | 14:14:06 | 81.30, -98.09 | 70.66 | 3.19 | 46 |
| 11 | 08/10/2025 | 22:55:04 | -81.30, -48.53 | 108.65 | 08/10/2025 | 22:55:37 | -81.30, -48.41 | 108.69 | 2.01 | 33 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/28/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/28/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA