Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and PACE Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/9/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (PACE) | Time (PACE) | Lat,Lon (PACE) | SZA (PACE ) | Distance(km) | Time Diff (sec) |
| 1 | 01/09/2025 | 08:50:04 | 79.86, 9.96 | 104.03 | 01/09/2025 | 08:50:16 | 79.86, 9.98 | 104.02 | 0.39 | 12 |
| 2 | 01/11/2025 | 13:16:29 | 79.78, -55.90 | 103.58 | 01/11/2025 | 13:16:13 | 79.79, -56.01 | 103.60 | 2.49 | 16 |
| 3 | 01/13/2025 | 16:52:16 | -79.91, 68.92 | 76.53 | 01/13/2025 | 16:53:05 | -79.92, 68.79 | 76.53 | 2.70 | 49 |
| 4 | 01/13/2025 | 17:42:54 | 79.70,-121.81 | 103.10 | 01/13/2025 | 17:42:09 | 79.71,-121.93 | 103.14 | 2.63 | 45 |
| 5 | 01/15/2025 | 21:18:42 | -79.87, 2.71 | 76.98 | 01/15/2025 | 21:19:01 | -79.87, 2.68 | 76.98 | 0.72 | 19 |
| 6 | 01/15/2025 | 22:08:23 | 77.53,-174.59 | 99.50 | 01/15/2025 | 22:07:10 | 77.31,-175.85 | 99.43 | 39.34 | 73 |
| 7 | 01/18/2025 | 01:45:06 | -79.77, -62.97 | 77.56 | 01/18/2025 | 01:44:55 | -79.78, -63.09 | 77.54 | 2.52 | 11 |
| 8 | 01/20/2025 | 05:20:53 | 79.93, 61.61 | 102.29 | 01/20/2025 | 05:21:46 | 79.93, 61.59 | 102.27 | 0.47 | 53 |
| 9 | 01/20/2025 | 06:11:31 | -79.71,-128.98 | 78.12 | 01/20/2025 | 06:10:49 | -79.71,-129.07 | 78.09 | 1.69 | 42 |
| 10 | 01/22/2025 | 09:47:17 | 79.84, -4.14 | 101.66 | 01/22/2025 | 09:47:39 | 79.85, -4.28 | 101.67 | 2.89 | 22 |
Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 1/9/2025
Download SNOs between NPP and PACE since TLE EPOCH: 01/09/2025 in txt file.
Historial Predications of SNOs between NPP and PACE