Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between AURA and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/20/2025
| Index | Date (AURA) | Time (AURA) | Lat,Lon (AURA) | SZA (AURA ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 05/20/2025 | 11:19:27 | 81.08, -70.61 | 68.60 | 05/20/2025 | 11:18:47 | 81.08, -70.73 | 68.64 | 2.05 | 40 |
| 2 | 05/20/2025 | 12:08:46 | -81.10, 97.49 | 111.48 | 05/20/2025 | 12:09:30 | -81.11, 97.59 | 111.52 | 1.82 | 44 |
| 3 | 05/22/2025 | 22:31:16 | 81.09, 121.69 | 68.08 | 05/22/2025 | 22:31:13 | 81.10, 121.82 | 68.07 | 2.50 | 3 |
| 4 | 05/25/2025 | 08:53:45 | -81.08, 145.91 | 112.33 | 05/25/2025 | 08:52:57 | -81.08, 145.84 | 112.29 | 1.19 | 48 |
| 5 | 05/25/2025 | 09:43:03 | 81.11, -45.92 | 67.60 | 05/25/2025 | 09:43:39 | 81.11, -46.04 | 67.59 | 1.97 | 36 |
| 6 | 05/27/2025 | 20:05:32 | -81.10, -21.57 | 112.80 | 05/27/2025 | 20:05:23 | -81.10, -21.66 | 112.78 | 1.54 | 9 |
| 7 | 05/27/2025 | 20:54:17 | 81.66, 159.63 | 65.37 | 05/27/2025 | 20:55:30 | 81.28, 160.07 | 65.14 | 42.20 | 73 |
| 8 | 05/30/2025 | 06:28:00 | 81.08, 2.46 | 66.90 | 05/30/2025 | 06:27:06 | 81.08, 2.41 | 66.94 | 0.85 | 54 |
| 9 | 05/30/2025 | 07:17:19 | -81.11, 170.67 | 113.19 | 05/30/2025 | 07:17:49 | -81.12, 170.80 | 113.23 | 2.43 | 30 |
| 10 | 06/01/2025 | 17:39:46 | 81.09,-165.24 | 66.54 | 06/01/2025 | 17:39:32 | 81.10,-165.17 | 66.54 | 1.29 | 14 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2025
Download SNOs between AURA and NPP since TLE EPOCH: 05/20/2025 in txt file.
Historial Predications of SNOs between AURA and NPP