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: 9/10/2025
| 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 | 09/11/2025 | 00:55:25 | -81.28, -77.73 | 98.45 | 09/11/2025 | 00:56:21 | -81.28, -77.92 | 98.45 | 3.14 | 56 |
| 2 | 09/11/2025 | 01:46:09 | 81.28, 89.96 | 81.52 | 09/11/2025 | 01:45:38 | 81.29, 89.98 | 81.54 | 1.29 | 31 |
| 3 | 09/13/2025 | 10:26:19 | -81.28, 139.66 | 97.58 | 09/13/2025 | 10:26:58 | -81.28, 139.53 | 97.59 | 2.11 | 39 |
| 4 | 09/13/2025 | 11:17:04 | 81.28, -53.03 | 82.43 | 09/13/2025 | 11:16:16 | 81.27, -53.00 | 82.45 | 1.26 | 48 |
| 5 | 09/15/2025 | 19:57:12 | -81.28, -2.99 | 96.71 | 09/15/2025 | 19:57:33 | -81.29, -2.88 | 96.74 | 2.09 | 21 |
| 6 | 09/15/2025 | 20:47:56 | 81.28, 164.72 | 83.25 | 09/15/2025 | 20:46:51 | 81.28, 164.56 | 83.31 | 2.85 | 65 |
| 7 | 09/18/2025 | 05:28:06 | -81.28,-145.66 | 95.83 | 09/18/2025 | 05:28:09 | -81.29,-145.52 | 95.85 | 2.40 | 3 |
| 8 | 09/20/2025 | 14:08:15 | 81.28, -95.59 | 85.04 | 09/20/2025 | 14:09:26 | 81.29, -95.75 | 85.02 | 2.86 | 71 |
| 9 | 09/20/2025 | 14:59:00 | -81.28, 71.64 | 94.94 | 09/20/2025 | 14:58:45 | -81.27, 71.59 | 94.93 | 1.16 | 15 |
| 10 | 09/22/2025 | 23:39:10 | 81.28, 121.29 | 85.99 | 09/22/2025 | 23:40:01 | 81.28, 121.47 | 85.93 | 3.17 | 51 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/10/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/10/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA