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: 12/17/2025
| 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 | 12/19/2025 | 06:23:45 | 81.22, 22.34 | 108.93 | 12/19/2025 | 06:23:27 | 81.22, 22.29 | 108.95 | 0.73 | 18 |
| 2 | 12/19/2025 | 07:13:02 | -81.22,-169.97 | 71.07 | 12/19/2025 | 07:14:11 | -81.22,-170.12 | 71.09 | 2.72 | 69 |
| 3 | 12/21/2025 | 15:04:14 | -81.23, 72.33 | 71.03 | 12/21/2025 | 15:03:41 | -81.23, 72.23 | 71.00 | 1.75 | 33 |
| 4 | 12/21/2025 | 15:53:31 | 81.22,-120.05 | 108.98 | 12/21/2025 | 15:54:25 | 81.22,-119.98 | 108.94 | 1.34 | 54 |
| 5 | 12/23/2025 | 23:44:43 | 81.23, 122.37 | 108.98 | 12/23/2025 | 23:43:56 | 81.22, 122.31 | 109.01 | 1.32 | 47 |
| 6 | 12/24/2025 | 00:34:01 | -81.21, -70.27 | 71.00 | 12/24/2025 | 00:34:41 | -81.22, -70.42 | 70.99 | 2.68 | 40 |
| 7 | 12/26/2025 | 08:25:12 | -81.23, 172.31 | 71.06 | 12/26/2025 | 08:24:11 | -81.22, 172.27 | 71.03 | 1.03 | 61 |
| 8 | 12/26/2025 | 09:14:29 | 81.22, -20.12 | 108.95 | 12/26/2025 | 09:14:55 | 81.22, -20.02 | 108.92 | 1.83 | 26 |
| 9 | 12/28/2025 | 17:05:46 | 81.11,-140.07 | 109.11 | 12/28/2025 | 17:04:33 | 81.26,-140.53 | 109.28 | 18.03 | 73 |
Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2025
Download SNOs between AQUA and NPP since TLE EPOCH: 12/17/2025 in txt file.
Historial Predications of SNOs between AQUA and NPP