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: 9/13/2025
| 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 | 09/15/2025 | 19:57:12 | -81.28, -2.93 | 96.72 | 09/15/2025 | 19:57:33 | -81.29, -2.87 | 96.74 | 1.45 | 21 |
| 2 | 09/15/2025 | 20:47:57 | 81.28, 164.41 | 83.29 | 09/15/2025 | 20:46:51 | 81.28, 164.59 | 83.31 | 3.01 | 66 |
| 3 | 09/18/2025 | 05:28:06 | -81.28,-145.60 | 95.84 | 09/18/2025 | 05:28:09 | -81.29,-145.49 | 95.85 | 2.00 | 3 |
| 4 | 09/20/2025 | 14:08:16 | 81.28, -95.89 | 85.08 | 09/20/2025 | 14:09:27 | 81.27, -96.04 | 85.06 | 2.61 | 71 |
| 5 | 09/20/2025 | 14:59:00 | -81.28, 71.71 | 94.95 | 09/20/2025 | 14:58:45 | -81.28, 71.67 | 94.94 | 0.76 | 15 |
| 6 | 09/22/2025 | 23:39:09 | 81.28, 121.78 | 85.92 | 09/22/2025 | 23:40:01 | 81.29, 121.64 | 85.91 | 2.49 | 52 |
| 7 | 09/23/2025 | 00:29:54 | -81.28, -71.02 | 94.06 | 09/23/2025 | 00:29:20 | -81.27, -71.01 | 94.04 | 0.88 | 34 |
| 8 | 09/25/2025 | 09:10:03 | 81.28, -20.97 | 86.82 | 09/25/2025 | 09:10:35 | 81.29, -20.89 | 86.80 | 1.68 | 32 |
| 9 | 09/25/2025 | 10:00:47 | -81.27, 146.62 | 93.21 | 09/25/2025 | 09:59:54 | -81.27, 146.49 | 93.16 | 2.27 | 53 |
| 10 | 09/27/2025 | 18:40:57 | 81.28,-163.74 | 87.72 | 09/27/2025 | 18:41:09 | 81.28,-163.64 | 87.70 | 1.64 | 12 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/13/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/13/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA