Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between AQUA and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/15/2025
| Index | Date (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 08/17/2025 | 11:51:19 | 81.28, -62.52 | 73.29 | 08/17/2025 | 11:50:15 | 81.27, -62.38 | 73.31 | 2.34 | 64 |
| 2 | 08/17/2025 | 12:40:37 | -81.28, 105.12 | 106.70 | 08/17/2025 | 12:40:59 | -81.27, 105.22 | 106.73 | 1.77 | 22 |
| 3 | 08/19/2025 | 21:22:05 | 81.28, 154.82 | 74.04 | 08/19/2025 | 21:21:10 | 81.27, 154.82 | 74.07 | 0.25 | 55 |
| 4 | 08/19/2025 | 22:11:23 | -81.27, -37.52 | 105.95 | 08/19/2025 | 22:11:54 | -81.27, -37.54 | 105.97 | 0.50 | 31 |
| 5 | 08/22/2025 | 06:52:50 | 81.28, 12.32 | 74.79 | 08/22/2025 | 06:52:04 | 81.27, 12.38 | 74.80 | 1.56 | 46 |
| 6 | 08/22/2025 | 07:42:09 | -81.26, 179.60 | 105.16 | 08/22/2025 | 07:42:49 | -81.27, 179.68 | 105.19 | 1.53 | 40 |
| 7 | 08/24/2025 | 16:23:34 | 81.28,-130.42 | 75.58 | 08/24/2025 | 16:22:58 | 81.27,-130.48 | 75.60 | 1.11 | 36 |
| 8 | 08/24/2025 | 17:12:52 | -81.28, 37.27 | 104.42 | 08/24/2025 | 17:13:42 | -81.27, 37.25 | 104.45 | 0.96 | 50 |
| 9 | 08/27/2025 | 01:54:18 | 81.28, 87.00 | 76.36 | 08/27/2025 | 01:53:52 | 81.27, 87.02 | 76.37 | 0.87 | 26 |
| 10 | 08/27/2025 | 02:43:37 | -81.26,-105.67 | 103.59 | 08/27/2025 | 02:44:37 | -81.27,-105.60 | 103.63 | 1.61 | 60 |
| 11 | 08/29/2025 | 11:25:02 | 81.27, -55.80 | 77.19 | 08/29/2025 | 11:24:47 | 81.27, -55.90 | 77.21 | 1.64 | 15 |
Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2025
Download SNOs between AQUA and NPP since TLE EPOCH: 08/15/2025 in txt file.
Historial Predications of SNOs between AQUA and NPP