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: 4/2/2025
| 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 | 04/03/2025 | 19:27:21 | 81.03, 165.98 | 83.33 | 04/03/2025 | 19:26:09 | 81.04, 166.07 | 83.37 | 1.50 | 72 |
| 2 | 04/03/2025 | 20:16:41 | -81.05, -26.13 | 96.72 | 04/03/2025 | 20:16:53 | -81.05, -26.32 | 96.70 | 3.16 | 12 |
| 3 | 04/06/2025 | 06:39:36 | 81.03, -2.06 | 82.38 | 04/06/2025 | 06:38:40 | 81.03, -2.12 | 82.43 | 0.99 | 56 |
| 4 | 04/06/2025 | 07:28:55 | -81.07, 166.19 | 97.73 | 04/06/2025 | 07:29:22 | -81.07, 166.27 | 97.76 | 1.41 | 27 |
| 5 | 04/08/2025 | 17:51:49 | 81.04,-169.96 | 81.42 | 04/08/2025 | 17:51:10 | 81.04,-170.01 | 81.45 | 0.94 | 39 |
| 6 | 04/08/2025 | 18:41:08 | -81.08, -1.69 | 98.69 | 04/08/2025 | 18:41:52 | -81.08, -1.58 | 98.74 | 1.91 | 44 |
| 7 | 04/11/2025 | 05:04:00 | 81.06, 22.30 | 80.44 | 04/11/2025 | 05:03:39 | 81.06, 22.40 | 80.44 | 1.72 | 21 |
| 8 | 04/11/2025 | 05:53:20 | -81.07,-169.78 | 99.61 | 04/11/2025 | 05:54:23 | -81.08,-169.88 | 99.64 | 1.69 | 63 |
| 9 | 04/13/2025 | 16:16:10 | 81.06,-145.65 | 79.52 | 04/13/2025 | 16:16:09 | 81.06,-145.64 | 79.52 | 0.36 | 1 |
| 10 | 04/16/2025 | 02:39:00 | -81.04,-121.67 | 101.32 | 04/16/2025 | 02:37:56 | -81.04,-121.72 | 101.27 | 0.83 | 64 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2025
Download SNOs between AURA and NPP since TLE EPOCH: 04/02/2025 in txt file.
Historial Predications of SNOs between AURA and NPP