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: 1/20/2026
| 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 | 01/21/2026 | 10:19:18 | -81.20, 144.10 | 74.23 | 01/21/2026 | 10:19:00 | -81.21, 144.16 | 74.22 | 1.75 | 18 |
| 2 | 01/21/2026 | 11:08:34 | 81.21, -48.05 | 105.75 | 01/21/2026 | 11:09:43 | 81.20, -47.94 | 105.69 | 1.92 | 69 |
| 3 | 01/23/2026 | 18:59:44 | 81.20,-165.87 | 105.24 | 01/23/2026 | 18:59:13 | 81.21,-165.90 | 105.27 | 1.16 | 31 |
| 4 | 01/23/2026 | 19:49:01 | -81.21, 1.99 | 74.79 | 01/23/2026 | 19:49:57 | -81.20, 2.01 | 74.83 | 1.11 | 56 |
| 5 | 01/26/2026 | 03:40:09 | -81.21,-115.73 | 75.35 | 01/26/2026 | 03:39:26 | -81.21,-115.59 | 75.35 | 2.48 | 43 |
| 6 | 01/26/2026 | 04:29:25 | 81.22, 52.04 | 104.64 | 01/26/2026 | 04:30:10 | 81.20, 51.87 | 104.63 | 3.22 | 45 |
| 7 | 01/28/2026 | 12:20:31 | 81.22, -65.64 | 104.05 | 01/28/2026 | 12:19:39 | 81.21, -65.82 | 104.10 | 3.12 | 52 |
| 8 | 01/28/2026 | 13:09:49 | -81.21, 101.87 | 75.95 | 01/28/2026 | 13:10:24 | -81.20, 101.75 | 75.96 | 2.14 | 35 |
| 9 | 01/30/2026 | 21:00:53 | -81.21, -15.72 | 76.58 | 01/30/2026 | 20:59:52 | -81.20, -15.59 | 76.57 | 2.32 | 61 |
| 10 | 01/30/2026 | 21:50:09 | 81.21, 151.98 | 103.41 | 01/30/2026 | 21:50:36 | 81.20, 151.82 | 103.41 | 3.04 | 27 |
| 11 | 02/02/2026 | 05:41:12 | 81.20, 34.05 | 102.78 | 02/02/2026 | 05:40:05 | 81.21, 34.01 | 102.83 | 1.24 | 67 |
Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2026
Download SNOs between AQUA and NPP since TLE EPOCH: 01/20/2026 in txt file.
Historial Predications of SNOs between AQUA and NPP