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: 10/20/2025
| 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 | 10/21/2025 | 08:11:29 | 81.17, -19.29 | 98.06 | 10/21/2025 | 08:10:31 | 81.17, -19.40 | 98.11 | 1.85 | 58 |
| 2 | 10/21/2025 | 09:00:48 | -81.18, 148.60 | 81.96 | 10/21/2025 | 09:01:15 | -81.18, 148.44 | 81.95 | 2.76 | 27 |
| 3 | 10/23/2025 | 18:33:06 | -81.18, 5.44 | 81.13 | 10/23/2025 | 18:32:14 | -81.17, 5.25 | 81.07 | 3.14 | 52 |
| 4 | 10/23/2025 | 19:22:24 | 81.19, 173.33 | 98.86 | 10/23/2025 | 19:22:57 | 81.19, 173.18 | 98.86 | 2.56 | 33 |
| 5 | 10/26/2025 | 04:54:40 | 81.19, 30.35 | 99.66 | 10/26/2025 | 04:53:55 | 81.19, 30.32 | 99.69 | 0.80 | 45 |
| 6 | 10/26/2025 | 05:43:59 | -81.20,-161.74 | 80.37 | 10/26/2025 | 05:44:39 | -81.20,-161.86 | 80.38 | 2.25 | 40 |
| 7 | 10/28/2025 | 15:16:15 | -81.18, 54.76 | 79.52 | 10/28/2025 | 15:15:38 | -81.18, 54.84 | 79.51 | 1.50 | 37 |
| 8 | 10/28/2025 | 16:05:32 | 81.21,-137.02 | 100.42 | 10/28/2025 | 16:06:20 | 81.20,-136.84 | 100.37 | 3.19 | 48 |
| 9 | 10/31/2025 | 01:37:46 | 81.19, 79.66 | 101.23 | 10/31/2025 | 01:37:19 | 81.19, 79.80 | 101.23 | 2.43 | 27 |
| 10 | 10/31/2025 | 02:27:05 | -81.21,-112.41 | 78.80 | 10/31/2025 | 02:28:03 | -81.20,-112.39 | 78.84 | 0.45 | 58 |
| 11 | 11/02/2025 | 11:59:17 | -81.20, 104.49 | 78.04 | 11/02/2025 | 11:59:01 | -81.20, 104.56 | 78.04 | 1.31 | 16 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2025
Download SNOs between AURA and NPP since TLE EPOCH: 10/20/2025 in txt file.
Historial Predications of SNOs between AURA and NPP