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: 3/9/2025
| 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 | 03/09/2025 | 14:38:46 | -79.89, 102.52 | 93.51 | 03/09/2025 | 14:39:00 | -79.89, 102.54 | 93.52 | 0.48 | 14 |
| 2 | 03/11/2025 | 19:55:54 | 79.87,-156.53 | 85.57 | 03/11/2025 | 19:55:42 | 79.86,-156.38 | 85.55 | 3.04 | 12 |
| 3 | 03/14/2025 | 00:22:20 | 79.96, 136.00 | 84.86 | 03/14/2025 | 00:23:16 | 79.96, 135.94 | 84.84 | 1.31 | 56 |
| 4 | 03/14/2025 | 01:12:59 | -79.80, -55.16 | 95.45 | 03/14/2025 | 01:12:22 | -79.80, -55.09 | 95.44 | 1.40 | 37 |
| 5 | 03/16/2025 | 05:39:25 | -79.92,-122.94 | 96.10 | 03/16/2025 | 05:39:55 | -79.93,-122.95 | 96.11 | 0.41 | 30 |
| 6 | 03/16/2025 | 06:30:03 | 79.69, 46.55 | 83.47 | 03/16/2025 | 06:29:00 | 79.70, 46.45 | 83.52 | 2.12 | 63 |
| 7 | 03/18/2025 | 10:56:31 | 79.86, -21.55 | 82.89 | 03/18/2025 | 10:56:34 | 79.86, -21.57 | 82.89 | 0.29 | 3 |
| 8 | 03/20/2025 | 15:22:58 | 79.99, -89.44 | 82.26 | 03/20/2025 | 15:24:07 | 79.99, -89.52 | 82.24 | 1.70 | 69 |
| 9 | 03/20/2025 | 16:13:36 | -79.80, 79.72 | 98.11 | 03/20/2025 | 16:13:12 | -79.80, 79.70 | 98.10 | 0.47 | 24 |
| 10 | 03/22/2025 | 20:40:04 | -79.96, 11.53 | 98.68 | 03/22/2025 | 20:40:45 | -79.96, 11.57 | 98.71 | 0.79 | 41 |
Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 3/9/2025
Download SNOs between NPP and PACE since TLE EPOCH: 03/09/2025 in txt file.
Historial Predications of SNOs between NPP and PACE